フライトレベル (FL: Flight Level)
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://airportfyi.com/iframe/glossary/flight-level/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://airportfyi.com/glossary/flight-level/Add a dynamic SVG badge to your README or docs.
[](https://airportfyi.com/glossary/flight-level/)Use the native HTML custom element.
定義
A standard altitude reference based on a fixed pressure setting of 29.92 inHg (1013.25 hPa)
関連用語
空域区分 (Airspace Classification)
The system dividing airspace into classes (A through G) with different rules and requirements
巡航 (Cruise)
The phase of flight at a relatively constant altitude and speed between climb and descent
QNH (QNH)
The atmospheric pressure adjusted to mean sea level, used for altimeter setting
サービス上限 (Service Ceiling)
The maximum altitude at which an aircraft can sustain a specified rate of climb
トランジション高度 (TA: Transition Altitude)
The altitude at which aircraft change from local altimeter settings to standard pressure
Mentioned In
How Air Traffic Control Works: Keeping Skies Safe
…of "go down," the instruction is "descend and maintain flight level three five zero." All altitude clearances, headings, and…
Why Do Planes Fly at 35,000 Feet? The Science of Cruise Altitude
…permits. A flight from Singapore to London might start at Flight Level 310 (31,000 feet), step to 350, then 390 over the 13-hour…
What Really Happens During Turbulence
Supersonic Flight: Concorde and the Future
Contrails and Climate: The Hidden Impact
Why Flying Higher Saves Fuel
…assigns specific flight levels to specific tracks, and the flight level allocation may not coincide with an individual aircraft's…