Airport operationsQuestion 230 of 934

A larger aircraft makes a low approach or touch-and-go on the runway. How long should a pilot wait before takeoff or landing?

  1. At least 30 seconds
  2. At least 10 seconds
  3. At least 2 minutes
  4. At least 5 minutes
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Correct answer: At least 2 minutes

Vortices settle and move sideways near the ground. A 2 minute interval is the minimum AIM advises.

Source: Aeronautical Information Manual (FAA, Basic with Change 3, 9 July 2026), AIM 7-4-6 Vortex Avoidance Procedures, page 611

Practice airport operations

Questions last reviewed: 18 October 2026