AirspaceQuestion 177 of 934

On a sectional chart, a magenta vignette marks the edge of Class E airspace. Where does that Class E airspace begin?

  1. The surface
  2. 1,200 feet AGL
  3. 14,500 feet MSL
  4. 700 feet AGL
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Correct answer: 700 feet AGL

Magenta shows Class E transition areas that begin at 700 feet AGL. A blue vignette shows 1,200 feet AGL.

Source: Aeronautical Information Manual (FAA, Basic with Change 3, 9 July 2026), AIM 3-2-6 Class E Airspace, page 188

Practice airspace

Questions last reviewed: 18 October 2026