Aviation English
Long Haul

等时点 是什么?

等时点 The geographic point along a route at which the flying time to two selected diversion aerodromes is equal, used for contingency decision-making.

Source: ICAO Doc 9432, FAA PCG

How is “等时点” Used in Practice?

机长,我们刚越过 Goose Bay 与 Keflavik 之间的等时点;除非系统恶化,请保持当前航迹。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

等时点 是什么?

The geographic point along a route at which the flying time to two selected diversion aerodromes is equal, used for contingency decision-making.

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