Aviation English
Advanced ATC

What is Required Communications Performance 240?

Required Communications Performance 240 A globally standardized measure for communications capability, latency, and integrity in airspace—‘240’ indicates message transaction time ≤240 seconds (ICAO Doc 9869).

Source: ICAO Doc 9432, FAA PCG

How is “Required Communications Performance 240” Used in Practice?

Our flight meets Required Communications Performance 240 for North Atlantic operations.

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

What is Required Communications Performance 240?

A globally standardized measure for communications capability, latency, and integrity in airspace—‘240’ indicates message transaction time ≤240 seconds (ICAO Doc 9869).

Where can I learn this term for free?

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