مسرد مصطلحات الطيران
255255 مصطلح عبر 12 فئات
البنية التحتية للمطار (25)
إضاءة المطارات (AGL: Airfield Lighting)
The system of lights on runways, taxiways, and aprons that guide aircraft during low visibility
محطة إطفاء المطار (ARFF: Airport Fire Station)
Airport Rescue and Firefighting facility providing emergency response for aircraft incidents
ساحة (Apron)
The area of an airport where aircraft are parked, loaded, fueled, and boarded
نظام التعامل مع الأمتعة (BHS: Baggage Handling System)
The network of conveyors and sorting equipment that moves luggage within an airport
سياج الانفجار (Blast Fence)
A barrier designed to redirect jet engine exhaust away from people and structures on the apron
محطة الشحن (Cargo Terminal)
A specialized airport facility for handling freight and mail shipments
كونكورس (Concourse)
A section of a terminal containing gates for aircraft boarding and deplaning
برج المراقبة (TWR: Control Tower)
The facility at an airport from which air traffic controllers direct aircraft movements
وسادة إزالة الجليد (De-Icing Pad)
A designated area where aircraft are treated with de-icing fluid before takeoff in cold weather
عتبة النازحين (Displaced Threshold)
A threshold not located at the beginning of the full-strength runway surface
مشغل قاعدة ثابتة (FBO: Fixed-Base Operator)
A commercial business granted the right to operate at an airport providing aeronautical services
مزرعة الوقود (Fuel Farm)
An airport facility that stores and distributes aviation fuel to aircraft
بوابة (Gate)
A designated area at an airport where passengers board and deplane aircraft
حظيرة (Hangar)
An enclosed building structure to hold aircraft for maintenance or storage
خليج القابضة (Holding Bay)
A designated area near the runway where aircraft wait before receiving takeoff clearance
هوائي المترجم ILS (LOC: ILS Localizer Antenna)
A ground-based radio transmitter providing horizontal guidance for precision approaches
جسر جيت (Jet Bridge)
An enclosed, movable connector between an airport terminal gate and an aircraft door
PAPI (PAPI)
Precision Approach Path Indicator — a visual aid providing glidepath guidance during approach
المدرج (RWY: Runway)
A defined rectangular surface on an airport prepared for aircraft takeoff and landing
منطقة السلامة في نهاية المدرج (RESA: Runway End Safety Area)
An area beyond the runway end intended to reduce risk of damage to aircraft undershooting or overrunning
عتبة المدرج (Runway Threshold)
The beginning of the usable portion of a runway for landing
توقف (SWY: Stopway)
An area beyond the takeoff runway designated for decelerating an aircraft during an aborted takeoff
تاكسي (TWY: Taxiway)
A defined path on an airport for aircraft to travel between runways and aprons
صالة المطار (Terminal)
A building at an airport where passengers transfer between ground and air transportation
جورب الرياح (Windsock)
A conical textile tube mounted on an airport that indicates wind direction and approximate speed
رموز المطارات وتصنيفها (18)
فئة المطار (Airport Category)
The classification system used to categorize airports by size, traffic, and facilities
ارتفاع المطار (ELEV: Airport Elevation)
The highest point of an airport's usable landing area measured above mean sea level
النقطة المرجعية للمطار (ARP: Airport Reference Point)
The designated geographical center of an airport used for identification and coordination
معرف موقع FAA (FAA LID: FAA Location Identifier)
A 3-4 character identifier used by the FAA for airports and navigation aids in the US
مدينة التركيز (Focus City)
An airport where an airline operates significant point-to-point service without full hub operations
مطار الطيران العام (GA: General Aviation Airport)
An airport primarily serving non-scheduled and private aircraft operations
مهبط طائرات الهليكوبتر (Heliport)
An area of land or a structure used for helicopter takeoff, landing, and parking
مطار المحور (Hub Airport)
An airport that serves as a transfer point for connecting flights, typically for one or more airlines
رمز اتحاد النقل الجوي الدولي (IATA: IATA Code)
A three-letter code assigned by IATA to identify airports worldwide
كود منظمة الطيران المدني الدولي (ICAO: ICAO Code)
A four-character alphanumeric code assigned by ICAO for airports and airfields
المطار الدولي (International Airport)
An airport with customs and immigration facilities that handles international flights
مطار كبير (Large Airport)
An airport with substantial scheduled airline operations and high passenger volume
مطار متوسط (Medium Airport)
An airport with moderate levels of commercial and general aviation activity
مطار المخلص (Reliever Airport)
An airport designated to reduce congestion at a major commercial airport
الخدمة المجدولة (Scheduled Service)
Regularly operated commercial flights that run on published timetables
قاعدة الطائرة المائية (Seaplane Base)
A facility on water for the takeoff, landing, and servicing of seaplanes and amphibious aircraft
مطار يتم التحكم فيه عبر الفتحات (Slot-Controlled Airport)
An airport where takeoff and landing slots are allocated to airlines due to capacity constraints
مطار صغير (Small Airport)
An airport with limited aviation activity, often serving general aviation
عمليات الطيران (22)
كتلة الوقود (Block Fuel)
The total fuel required for a flight from engine start to engine shutdown
وقت الحظر (Block Time)
The total time from gate departure to gate arrival, including taxiing and airborne time
الصعود (Climb)
The phase of flight where an aircraft gains altitude after takeoff
هبوط الرياح المتقاطعة (Crosswind Landing)
A landing technique used when wind blows perpendicular to the runway direction
الطيران الأفقي (Cruise)
The phase of flight at a relatively constant altitude and speed between climb and descent
الهبوط (Descent)
The phase of flight where an aircraft reduces altitude as it approaches the destination
تحويل المسار (Diversion)
A change in route to land at an airport other than the intended destination
ETOPS (ETOPS)
Extended-range Twin-engine Operations — rules governing how far twin-engine aircraft can fly from airports
رحلة العبارة (Ferry Flight)
A non-revenue flight for repositioning an aircraft to another airport
مناورة الهبوط (Flare)
A pitch-up maneuver performed just before touchdown to reduce descent rate
خطة الطيران (FPL: Flight Plan)
A document filed with air traffic control detailing the intended route, altitude, and timing of a flight
إعادة المحاولة (Go-Around)
An aborted landing where the aircraft applies full power and climbs away from the runway
طريق الدائرة الكبرى (GCR: Great Circle Route)
The shortest path between two points on the Earth's surface, commonly used in long-haul aviation
نمط الانتظار (Holding Pattern)
A racetrack-shaped flight path used to delay an aircraft's approach to an airport
الهبوط (Landing)
The final phase of flight where an aircraft descends to the runway surface
تحديد المواقع الطيران (Positioning Flight)
A flight to move crew or aircraft to a location needed for operational purposes
خط الرامب (Rhumb Line)
A path crossing all meridians at the same angle, appearing straight on a Mercator projection
الدوران (الواقع الافتراضي) (Vr: Rotation (Vr))
The speed at which the pilot pulls back on the controls to lift the aircraft's nose during takeoff
الإقلاع (Takeoff)
The phase of flight in which an aircraft accelerates and becomes airborne
توقف فني (Technical Stop)
An intermediate landing for refueling or maintenance rather than passenger purposes
وقت التحول (Turnaround Time)
The time required to unload, service, and reload an aircraft between arrival and departure
وقت رفع العجلات (Wheels-Up Time)
The moment an aircraft lifts off the runway and becomes fully airborne
تجربة المسافر (22)
صالة المطار (Airport Lounge)
A premium waiting area offering comfortable seating, food, drinks, and amenities
التحكم الآلي في جوازات السفر (APC: Automated Passport Control)
Self-service kiosks that expedite immigration processing for eligible passengers
المطالبة بالأمتعة (Baggage Claim)
The area in an airport where arriving passengers collect their checked luggage
الصعود (Boarding)
The process of passengers entering the aircraft before departure
بطاقة الصعود إلى الطائرة (Boarding Pass)
A document providing authorization to board an aircraft for a specific flight
حمل الأمتعة (Carry-On Baggage)
Luggage small enough to be stowed in the overhead bin or under the seat
الأمتعة المسجلة (Checked Baggage)
Luggage surrendered at check-in to be transported in the aircraft's cargo hold
تسجيل الوصول (Check-In)
The process of confirming a passenger's presence and obtaining a boarding pass
الجمارك (Customs)
Government checkpoints where goods brought into a country are inspected and duties assessed
رفض الصعود (Denied Boarding)
When a passenger with a confirmed reservation is not allowed to board due to overbooking
التسوق المعفى من الرسوم الجمركية (Duty-Free Shopping)
Retail outlets in international departure areas exempt from local taxes and duties
الدخول العالمي (Global Entry)
A US Customs program for expedited clearance for pre-approved, low-risk travelers
الهجرة (Immigration)
Border control points where passports and visas are checked for international arrivals
الحد الأدنى لوقت الاتصال (MCT: Minimum Connection Time)
The shortest allowed time between connecting flights at a specific airport
البيع الزائد (الحجز الزائد) (Oversale (Overbooking))
The airline practice of selling more tickets than available seats to account for no-shows
سجل أسماء الركاب (PNR: Passenger Name Record)
A record in the airline reservation system containing passenger itinerary and contact information
التخليص المسبق (Pre-Clearance)
US customs and immigration processing completed at a foreign airport before departure
أولوية الصعود (Priority Boarding)
Early aircraft boarding privilege given to premium class passengers or loyalty program members
الفحص الأمني (Security Screening)
The process of checking passengers and baggage for prohibited items before entering secure areas
نقل (Transfer)
Changing from one flight to another at a connecting airport
العبور (الجانب الجوي) (Transit (Airside))
Remaining in the secure area of an airport between connecting flights without passing through immigration
قاصر غير مصحوب (UM: Unaccompanied Minor)
A child traveling without an adult passenger who receives special airline supervision
عمليات شركات الطيران (20)
تحالف شركات الطيران (Airline Alliance)
A partnership of airlines that cooperate on routes, frequent flyer programs, and lounge access
كيلومتر المقعد المتاح (ASK: Available Seat Kilometer)
The total passenger capacity of an airline measured in seats multiplied by distance flown
طيران شارتر (Charter Airline)
An airline that operates flights booked by travel agencies or tour operators rather than scheduled services
المشاركة بالرمز (Codeshare)
An agreement where two or more airlines share the same flight under different flight numbers
الإيجار الجاف (Dry Lease)
An aircraft lease providing only the aircraft, without crew or operational support
الخطوط الجوية المغذية (Feeder Airline)
A regional airline that transports passengers to and from a larger carrier's hub
حامل العلم (Flag Carrier)
An airline that is designated to represent and carry the flag of its home country
حقوق مكتسبة (Grandfather Rights)
The principle allowing airlines to retain airport slots based on historical usage
نموذج المحور والتحدث (Hub-and-Spoke Model)
An airline network model routing most flights through a central hub airport
اتفاقية إنترلاين (Interline Agreement)
An agreement allowing passengers to use a single ticket for journeys involving multiple airlines
عامل التحميل (LF: Load Factor)
The percentage of available seats on an aircraft that are filled with passengers
الناقل منخفض التكلفة (LCC: Low-Cost Carrier)
An airline operating with a lower cost structure and offering lower fares than full-service carriers
oneworld
A global airline alliance founded in 1999, members include American Airlines, British Airways, Qantas
نموذج من نقطة إلى نقطة (Point-to-Point Model)
An airline network model where flights connect cities directly without routing through a hub
إيرادات الركاب بالكيلومتر (RPK: Revenue Passenger Kilometer)
A measure of airline traffic calculated as passengers carried multiplied by distance flown
فتحة (فتحة المطار) (Slot (Airport Slot))
A scheduled time allocation for an airline to use airport infrastructure for takeoff or landing
Star Alliance
The world's largest airline alliance founded in 1997, members include United, Lufthansa, ANA
الناقل منخفض التكلفة للغاية (ULCC: Ultra-Low-Cost Carrier)
An airline with the most stripped-down fares, charging separately for nearly all services
الإيجار الرطب (Wet Lease)
An aircraft lease that includes the aircraft, crew, maintenance, and insurance (ACMI)
العائد (Yield)
Average revenue per passenger-kilometer, a key airline profitability metric
الطائرات والهندسة (24)
وحدة الطاقة المساعدة (APU: Auxiliary Power Unit)
A small engine on the aircraft that provides electrical power and air conditioning on the ground
الكترونيات الطيران (Avionics)
The electronic systems used in aircraft including navigation, communication, and flight management
هواء ينزف (Bleed Air)
Compressed air extracted from the jet engine compressor used for cabin pressurization and de-icing
المواد المركبة (Composite Materials)
Advanced lightweight materials (carbon fiber, fiberglass) used in modern aircraft construction
الذيل (قسم الذيل) (Empennage (Tail Section))
The tail assembly of an aircraft including horizontal stabilizer, vertical fin, and control surfaces
تصنيف إتوبس (ETOPS Rating)
The certified maximum time a twin-engine aircraft may fly from a suitable diversion airport
نظام إدارة الطيران (FMS: Flight Management System)
A computer system that automates navigation, performance optimization, and flight planning
يطير بالسلك (FBW: Fly-By-Wire)
A system replacing manual flight controls with electronic signals sent to actuators
جسم الطائرة (Fuselage)
The main body structure of an aircraft that holds crew, passengers, and cargo
معدات الهبوط (Landing Gear)
The undercarriage system of wheels, struts, and brakes supporting the aircraft on the ground
رقم ماخ (M: Mach Number)
The ratio of the aircraft's speed to the speed of sound in the surrounding atmosphere
الحد الأقصى لوزن الإقلاع (MTOW: Maximum Takeoff Weight)
The maximum weight at which the pilot is allowed to attempt takeoff
الطائرات ذات الجسم الضيق (Narrow-Body Aircraft)
A single-aisle aircraft typically seating 100-240 passengers for short/medium-haul flights
الضغط (Pressurization)
The process of maintaining a safe atmospheric pressure inside the aircraft cabin at high altitudes
المدى (الطائرات) (Range (Aircraft))
The maximum distance an aircraft can fly without refueling
جيت الإقليمية (RJ: Regional Jet)
A small jet aircraft typically seating 50-100 passengers for short-haul routes
سقف الخدمة (Service Ceiling)
The maximum altitude at which an aircraft can sustain a specified rate of climb
سرعة المماطلة (Vs: Stall Speed)
The minimum speed at which an aircraft can maintain level flight
نظام تجنب الاصطدام المروري (TCAS: Traffic Collision Avoidance System)
An airborne system that detects other transponder-equipped aircraft and provides resolution advisories
محرك توربيني (Turbofan Engine)
A jet engine that uses a ducted fan to produce thrust, the most common type on commercial aircraft
محرك توربيني (Turboprop)
An aircraft powered by a gas turbine engine driving a propeller, efficient at lower speeds
محرك توربيني (Turboshaft Engine)
A gas turbine engine optimized to produce shaft power, primarily used in helicopters
الطائرات ذات الجسم العريض (Wide-Body Aircraft)
A twin-aisle aircraft typically seating 200-600 passengers for medium/long-haul flights
الجنيح (Winglet)
A vertical or angled extension at the tip of an aircraft wing that reduces drag
أرصاد الطيران (18)
قاعدة السحب (Ceiling)
The height of the lowest layer of clouds covering more than half the sky
اضطراب الهواء الصافي (CAT: Clear Air Turbulence)
Turbulence occurring in cloudless areas, often near jet streams, invisible to radar
الرياح المتقاطعة (Crosswind)
A wind blowing perpendicular to the direction of travel or runway alignment
ضباب (Fog)
Visibility-reducing water droplets suspended near the surface, a major cause of airport delays
الرياح المعاكسة (Headwind)
A wind blowing directly opposite to the direction of aircraft travel, reducing ground speed
تكوّن الجليد (Icing)
The accumulation of ice on aircraft surfaces during flight through supercooled water droplets
جيت ستريم (Jet Stream)
A narrow band of strong winds (100-200 kt) at high altitudes affecting flight times and routing
METAR (METAR)
Aviation Routine Weather Report — a standardized format for reporting current weather conditions
تقرير الطيار (PIREP: Pilot Report)
An in-flight weather report provided by a pilot describing actual conditions encountered
QNH (QNH)
The atmospheric pressure adjusted to mean sea level, used for altimeter setting
SIGMET (SIGMET)
Significant Meteorological Information — a warning of severe weather hazardous to all aircraft
الريح الخلفية (Tailwind)
A wind blowing in the same direction as the aircraft's travel, increasing ground speed
تنبؤ المطار الطرفي (TAF: Terminal Aerodrome Forecast)
A weather forecast for the area around an airport, typically covering a 24-30 hour period
عاصفة رعدية (مزن ركامي) (CB: Thunderstorm (Cumulonimbus))
A convective weather system producing lightning, turbulence, hail, and heavy precipitation
الاضطراب (Turbulence)
Irregular atmospheric motion causing sudden changes in an aircraft's altitude or attitude
الرؤية (VIS: Visibility)
The greatest distance at which prominent objects can be identified with the unaided eye
سحابة الرماد البركاني (Volcanic Ash Cloud)
Fine rock particles from volcanic eruptions that can damage jet engines and aircraft systems
قص الرياح (Wind Shear)
A sudden change in wind speed or direction over a short distance, hazardous during takeoff and landing
السلامة واللوائح (22)
شهادة صلاحية الطيران (Airworthiness Certificate)
An official document certifying that an aircraft meets safety standards and is fit to fly
ضربة الطيور (Bird Strike)
A collision between an airborne animal and an aircraft, posing risk to engines and windscreens
الصندوق الأسود (مسجل الرحلة) (FDR/CVR: Black Box (Flight Recorder))
The flight data recorder and cockpit voice recorder that capture flight parameters and audio
طيران متحكم فيه إلى التضاريس (CFIT: Controlled Flight Into Terrain)
An accident where an airworthy aircraft is flown into terrain, water, or an obstacle
إدارة موارد الطاقم (CRM: Crew Resource Management)
Training methodology that improves teamwork, communication, and decision-making among flight crew
الإخلاء في حالات الطوارئ (Emergency Evacuation)
The rapid deployment of passengers from an aircraft via emergency exits and slides
مخرج الطوارئ (Emergency Exit)
A specially designed door or window on an aircraft that can be opened quickly for evacuation
تعزيز GPWS (EGPWS: Enhanced GPWS)
An advanced terrain awareness system combining GPS data with a terrain database
وكالة سلامة الطيران التابعة للاتحاد الأوروبي (EASA: European Union Aviation Safety Agency)
The EU agency responsible for civil aviation safety regulation
إدارة الطيران الفيدرالية (FAA: Federal Aviation Administration)
The US government agency responsible for regulating civil aviation
نظام إخماد الحرائق (Fire Suppression System)
Aircraft systems designed to detect and extinguish fires in engines, cargo holds, and lavatories
نظام تحذير القرب من الأرض (GPWS: Ground Proximity Warning System)
An aircraft system that alerts pilots when the aircraft is in dangerous proximity to terrain
الاتحاد الدولي للنقل الجوي (IATA: International Air Transport Association)
The trade association representing airlines worldwide, managing codes and standards
منظمة الطيران المدني الدولي (ICAO: International Civil Aviation Organization)
The UN specialized agency managing international civil aviation standards and regulations
سترة النجاة (Life Vest)
A personal flotation device stored under each aircraft seat for use in water emergencies
MAYDAY
The international distress signal indicating grave and imminent danger requiring immediate assistance
إشعار للبعثات الجوية (NOTAM: Notice to Air Missions)
A notice filed with aviation authorities to alert pilots of hazards or changes along a flight route
PAN-PAN
The international urgency signal indicating a condition requiring assistance but not immediate danger
اقتحام المدرج (Runway Incursion)
Any occurrence involving unauthorized presence of an aircraft, vehicle, or person on a runway
نظام إدارة السلامة (SMS: Safety Management System)
A systematic approach to managing aviation safety including organizational structures and policies
إدارة أمن النقل (TSA: Transportation Security Administration)
The US agency responsible for security of transportation systems, particularly airports
ويك الاضطراب (Wake Turbulence)
Air disturbance caused by an aircraft's wingtip vortices, hazardous to following aircraft
مراقبة الحركة الجوية (20)
مراقبة الحركة الجوية (ATC: Air Traffic Control)
The ground-based service that directs aircraft on the ground and in the air to maintain safe separation
التحكم في النهج (APP: Approach Control)
The ATC facility responsible for aircraft in the terminal area around an airport
مركز مراقبة المنطقة (ACC: Area Control Center)
The ATC facility responsible for aircraft in en-route airspace between terminal areas
البث التلقائي للمراقبة التابعة (ADS-B: Automatic Dependent Surveillance-Broadcast)
A surveillance technology where aircraft broadcast GPS position and other data
خدمة المعلومات الطرفية الآلية (ATIS: Automatic Terminal Information Service)
A continuous broadcast of recorded airport information including weather, runways, and NOTAMs
تصريح المراقبة الجوية (Clearance)
An authorization from ATC for an aircraft to proceed under specified conditions
رابط بيانات وحدة التحكم والطيار (CPDLC: Controller-Pilot Data Link)
A text-based communication system between pilots and ATC supplementing voice radio
قطاع تقدم الرحلة (Flight Progress Strip)
A paper or electronic record displaying essential information about an individual flight
التحكم في التدفق (Flow Control)
ATC measures to regulate the rate of aircraft entering a sector or airport to prevent overload
التحكم الأرضي (GND: Ground Control)
The ATC position responsible for aircraft and vehicles on airport taxiways and ramps
توقف أرضي (Ground Stop)
A traffic management procedure halting departures to a specific airport
تسليم (Handoff)
The transfer of radar identification and communication between ATC sectors or facilities
تنظيم التدفق (Metering)
The controlled timing of aircraft to manage arrival flow at busy airports
رادار (Radar)
Radio detection and ranging technology used to track aircraft positions and weather
الاتصالات الراديوية (Radio Communication)
Voice communication between pilots and ATC using VHF or HF radio frequencies
SELCAL (SELCAL)
Selective Calling — a system that alerts a specific aircraft that a ground station wants to communicate
الانفصال (Separation)
The minimum required spacing between aircraft to prevent collision
ترتيب الحركة (Sequencing)
The process of arranging arriving aircraft in an orderly line for approach and landing
التحكم في البرج (TWR: Tower Control)
The ATC position responsible for aircraft on or near the runway and in the immediate airport area
توجيه راداري (Vectoring)
ATC directing an aircraft to fly specific headings for traffic sequencing or separation
تخطيط السفر (22)
رحلة الجائزة (Award Flight)
A flight booked using frequent flyer miles or points rather than money
فئة المقصورة (Cabin Class)
The service tier on an aircraft: Economy, Premium Economy, Business, or First Class
رحلة متصلة (Connecting Flight)
A flight that requires changing aircraft at an intermediate airport
رحلة تموضع (deadhead) (Dead-Head)
An airline crew member traveling as a passenger to reach their next working assignment
الطيران المباشر (Direct Flight)
A flight that does not require a change of aircraft, but may include intermediate stops
التأشيرة الإلكترونية (e-Visa: Electronic Visa)
A visa obtained through an online application before travel
رحلة عين في السماء (Eye-in-the-Sky Flight)
A westbound daytime long-haul flight that appears to chase the sun
فئة السعر (رمز الحجز) (Fare Class (Booking Code))
A letter code identifying the fare type and conditions of a ticket
برنامج المسافر الدائم (FFP: Frequent Flyer Program)
An airline loyalty program rewarding regular travelers with miles, points, and elite benefits
اضطراب الرحلات الجوية الطويلة (Jet Lag)
Fatigue and disorientation from rapid travel across multiple time zones
توقف (Layover)
A short wait between connecting flights, typically under 24 hours
خط سير متعدد المدن (Multi-City Itinerary)
A travel itinerary visiting multiple destinations before returning home
طيران بدون توقف (Nonstop Flight)
A flight from origin to destination without any intermediate stops
تذكرة ذهاب فقط (One-Way Ticket)
A ticket for travel in one direction only, without a return flight
فتح الفك (Open Jaw)
An itinerary where the departure city differs from the arrival city on the return trip
رحلة العين الحمراء (Red-Eye Flight)
An overnight flight departing late at night and arriving early the next morning
رحلة الإيرادات (Revenue Flight)
A flight booked with cash payment as opposed to an award (miles-based) booking
رحلة ذهابا وإيابا (Round Trip)
A journey from an origin to a destination and back to the origin
توقف (Stopover)
A planned break in a journey lasting 24 hours or more at an intermediate point
تأشيرة العبور (Transit Visa)
A visa required for passing through a country's airport while connecting to another destination
تأمين السفر (Travel Insurance)
Insurance coverage for unexpected events during travel including cancellation and medical emergencies
تأشيرة عند الوصول (VOA: Visa on Arrival)
A visa obtained at the destination airport's immigration counter rather than in advance
جغرافيا الطيران (20)
الاتجاه (Bearing)
The horizontal direction from one point to another, measured in degrees from true north
المجال الجوي القاري (Continental Airspace)
Airspace over a continent's landmass, typically better served by radar and communications
التوقيت العالمي المنسق (UTC: Coordinated Universal Time)
The primary time standard for regulating clocks and aviation worldwide (also called Zulu time)
ممر الطيران (Flight Corridor)
A designated airspace pathway commonly used for routing flights between regions
مسافة الدائرة الكبرى (GCD: Great Circle Distance)
The shortest distance between two points on Earth, following the curvature of the globe
نصف الكرة الأرضية (Hemisphere)
One half of the Earth divided by the equator (N/S) or Prime Meridian (E/W)
خط التاريخ الدولي (IDL: International Date Line)
An imaginary line roughly along the 180° meridian where the calendar date changes
طريق الكنغر (Kangaroo Route)
The air route between Australia and the United Kingdom, historically via multiple stops in Asia
عقدة (kt: Knot)
A unit of speed equal to one nautical mile per hour, used in aviation and maritime
خط العرض (Latitude)
The angular distance north or south of the equator, measured in degrees
خط الطول (Longitude)
The angular distance east or west of the Prime Meridian, measured in degrees
التباين المغناطيسي (Magnetic Variation)
The angular difference between true north and magnetic north at a given location
الميل البحري (NM: Nautical Mile)
A unit of distance equal to one minute of latitude, approximately 1.852 km
المجال الجوي المحيطي (Oceanic Airspace)
Airspace over oceans where radar coverage is limited, requiring procedural separation
الطريق القطبي (Polar Route)
An air route passing near the North or South Pole, shortening distances between certain cities
ميل النظام الأساسي (SM: Statute Mile)
A unit of distance equal to 5,280 feet or approximately 1.609 km
المنطقة الزمنية (Time Zone)
A geographic region observing a uniform standard time, typically offset from UTC
طريق عبر الأطلسي (Transatlantic Route)
An air route crossing the Atlantic Ocean, connecting Europe/Africa with the Americas
طريق عبر المحيط الهادئ (Transpacific Route)
An air route crossing the Pacific Ocean, connecting Asia/Oceania with the Americas
مدار السرطان (Tropic of Cancer)
The northernmost latitude (23.5°N) where the sun can be directly overhead