Last Updated
：2025/11/22
block hour
Noun
Japanese Meaning
航空運航における航空機の使用時間。すなわち、定期収益便の出発時に扉が閉まった時刻から、着陸後到着口で扉が開く時刻までの時間を指す。
（ plural ）
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(aviation) The time from the moment the aircraft door closes at departure of a revenue flight until the moment the aircraft door opens at the arrival gate following its landing. Block hours are the industry-standard measure of aircraft utilization.
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block hour
We measure aircraft utilization by tracking block hour for every revenue flight.
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We measure aircraft utilization by tracking block hour for every revenue flight.
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