AirspaceQuestion 170 of 934

What are the weather limits on a VFR military training route (VR)?

  1. Flight visibility of 5 miles or more, and no flight below a ceiling of less than 3,000 feet AGL
  2. Flight visibility of 3 miles or more, and no flight below a ceiling of less than 1,000 feet AGL
  3. Flight visibility of 1 mile or more, and clear of clouds
  4. Flight visibility of 5 miles or more, and no flight below a ceiling of less than 500 feet AGL
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Correct answer: Flight visibility of 5 miles or more, and no flight below a ceiling of less than 3,000 feet AGL

VR routes need 5 miles of flight visibility. Flights must not fly below a ceiling of less than 3,000 feet AGL.

Source: Aeronautical Information Manual (FAA, Basic with Change 3, 9 July 2026), AIM 3-5-2 Military Training Routes, page 194

Practice airspace

Questions last reviewed: 18 October 2026