As the crow flies
Meaning
A direct path, ignoring obstacles.
Usage
Used in maps and travel comparisons.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Crows fly straight, so the phrase measures direct distance.
Appears in 19th-century surveying manuals.