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Daily Pilot Knowledge Challenge

Minimum Enroute Altitude Trivia

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Minimum Enroute Altitude question archive

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Instrument / Commercial · 2026-05-22

What is the significance of a MEA marked on an IFR enroute chart?

The MEA ensures obstacle clearance and adequate navigation signal reception along an airway or route segment.

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Instrument / Commercial · 2026-05-22

Which altitude is considered a minimum enroute altitude (MEA)?

The MEA is the lowest published altitude between fixes that ensures obstacle clearance and adequate navigation signal reception.

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