Distance calculator

Great-circle distance. Enter an airport ICAO / IATA code or coordinates (for example 52.1657, 20.9671).

KBUM · Butler Memorial Airport → KTEX · Telluride Regional Airport

Distance
640.6 nm
1,186.4 km · 737.2 mi
Course (true)
272°
Reverse course
084°
Flight time
1:27

Straight great-circle distance, not a route. Course is true, not magnetic.