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- a designated route for aircraft flying between particular ground locations at specified minimum altitudes.
Origin of air route
First recorded in 1910–15
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for air route
I shall travel by the air-route,” he added; “it is so much quicker, and far less fatiguing.
That's what I thought you could do, but your evident impatience made me wonder if you had an air-route you could travel by.