Rule of Thumb

MAXIMIZING YOUR ENDURANCE IN AN AIRPLANE

Maximum endurance in an airplane is attained at its “best-rate-of-climb” speed, or Vy. Vy, listed in the airplane’s manual, approximates ...

Maximum endurance in an airplane is attained at its “best-rate-of-climb” speed, or Vy. Vy, listed in the airplane’s manual, approximates the maximum lift-over-drag ratio; it requires the least amount of power to maintain level flight. If you become lost, this speed will stretch the fuel supply and give you more time to spot landmarks or summon help by radio. — Bruce Landsberg, pilot and writer

05/20/17

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