Glossary
Aircraft & Engineering
ETOPS Rating
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Definition
The certified maximum time a twin-engine aircraft may fly from a suitable diversion airport
Related Terms
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
Range (Aircraft)
The maximum distance an aircraft can fly without refueling
Wide-Body Aircraft
A twin-aisle aircraft typically seating 200-600 passengers for medium/long-haul flights
Frequently Asked Questions
What is ETOPS Rating?
The certified maximum time a twin-engine aircraft may fly from a suitable diversion airport
How does ETOPS Rating relate to other aviation concepts?
ETOPS Rating is closely related to Diversion and ETOPS, among other key aviation concepts.
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