What is As the crow flies?
As the crow flies definition and meaning on Dictionary terms:
any of several large oscine birds of the genus Corvus, of the family Corvidae, having a long, stout bill, lustrous black plumage, and a wedge-shaped tail, as the common C. brachyrhynchos, of North America.
any of several other birds of the family Corvidae.
any of various similar birds of other families.
(initial capital letter) Astronomy. the constellation Corvus.