Register

When ATC says unable

Judgment is the cornerstone of the air traffic control profession. This basic trait, common among thousands of successful air traffic controllers worldwide, allows controllers to face a variety of situations-including unusual pilot requests-and act appropriately.

Gemini Sparkle

Key Takeaways:

  • Air Traffic Control (ATC) declines pilot requests for justified reasons, including high workload, prioritizing the safety and efficiency of overall traffic flow, adhering to regulations, and preventing conflicts with other aircraft or airspace, even when accommodating weather deviations.
  • Pilots must also use "unable" when an ATC instruction cannot be safely or legally executed, as they are ultimately responsible for the flight's safety and possess the most accurate knowledge of their aircraft's and personal capabilities.
  • Effective communication is essential from both sides; controllers and pilots should be prepared to explain their "unable" declarations and negotiate alternatives to ensure safety and maintain efficient air traffic operations.
See a mistake? Contact us.

When ATC says “unable”
Most controllers want to grant pilot requests. When they decline, it’s not just for amusement or out of lassitude. There can be a lot going on backstage the pilot can’t see.

Ready to Sell Your Aircraft?

List your airplane on AircraftForSale.com and reach qualified buyers.

List Your Aircraft
AircraftForSale Logo | FLYING Logo
Pilot in aircraft
Sign-up for newsletters & special offers!

Get the latest stories & special offers delivered directly to your inbox.

SUBSCRIBE