Flight rulesQuestion 71 of 934

What is the maximum indicated airspeed below 10,000 feet MSL, unless the Administrator authorizes more?

  1. 200 knots
  2. 230 knots
  3. 250 knots
  4. 288 knots
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Correct answer: 250 knots

No person may operate an aircraft below 10,000 feet MSL at an indicated airspeed of more than 250 knots.

Source: 14 CFR Part 91, § 91.117 Aircraft speed.

Practice flight rules

Questions last reviewed: 18 October 2026