Aviation English
Long Haul

What is Island Alternate?

Island Alternate An aerodrome located on an island and designated as an alternate for oceanic or remote area operations.

Source: ICAO Doc 9432, FAA PCG

How is “Island Alternate” Used in Practice?

For this oceanic crossing, Island alternate is Lajes, filed due to ETOPS requirements.

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Learn “Island Alternate” Free with Termify

Master Island Alternate and 4,071+ professional terms with native pronunciation, IPA transcriptions and career quizzes. 100% free, forever.

Download Free for iOS

Frequently Asked Questions

What is Island Alternate?

An aerodrome located on an island and designated as an alternate for oceanic or remote area operations.

Where can I learn this term for free?

Termify is a 100% free professional English app that teaches Island Alternate and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.

Last updated: