AirspaceQuestion 156 of 934

What is true about flight in a prohibited area?

  1. Flight is prohibited; the area exists for security reasons
  2. Flight is allowed at night, with a flight plan on file
  3. Flight is allowed under an IFR clearance from ATC
  4. Flight is allowed if the pilot first calls the using agency
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Correct answer: Flight is prohibited; the area exists for security reasons

Prohibited areas ban the flight of aircraft. They exist for security or other national welfare reasons.

Source: Aeronautical Information Manual (FAA, Basic with Change 3, 9 July 2026), AIM 3-4-2 Prohibited Areas, page 190

Practice airspace

Questions last reviewed: 18 October 2026