What is Optimum Altitude?
Optimum Altitude The flight level or altitude that offers the best balance between fuel consumption, aircraft performance, and weather conditions.
Source: ICAO Doc 9432, FAA PCG
How is “Optimum Altitude” Used in Practice?
ATC, request climb to optimum altitude FL390 for performance and weather.
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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What is Optimum Altitude?
The flight level or altitude that offers the best balance between fuel consumption, aircraft performance, and weather conditions.
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