Aviation English
Long Haul

Độ cao tối ưu la gi?

Độ cao tối ưu 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 “Độ cao tối ưu” Used in Practice?

ATC, yêu cầu lên độ cao tối ưu FL390 cho hiệu suất và thời tiết.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

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Frequently Asked Questions

Độ cao tối ưu la gi?

The flight level or altitude that offers the best balance between fuel consumption, aircraft performance, and weather conditions.

Where can I learn this term for free?

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