air-line

American  

[air-lahyn] / ˈɛərˌlaɪn /

adjective

1. straight; direct; traveling a direct route.

   Some railroads advertise air-line routes between stations.

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Etymology

Origin of air-line

An Americanism dating back to 1805–15

Example Sentences

They dread his competition in securing Government contracts, but would be delighted to see him use his unique experience in air transportation in an experimental air-line venture here.

From Time Magazine Archive

I knew the country, and soon left the river road, taking an air-line course for Las Palomas, which I reached within two hours after nightfall.

From A Texas Matchmaker by Adams, Andy

Leaving the air-line grade he swooped around the curve, when right in his face and eyes he saw a string of loose cars, which had broken from the special on the highlands.

From Golden Days for Boys and Girls, Vol. XII, Jan. 3, 1891 by Elverson, James

Meanwhile General Grant, at breakfast at Savannah, nine miles below Pittsburg Landing by river, but six miles in an air-line, heard the firing.

From From Fort Henry to Corinth by Force, M. F. (Manning Ferguson)

Tupelo is about forty miles south of Rienzi, on an air-line.

From The Iron Furnace Slavery and Secession by Aughey, John H.