Distance calculator

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

KBTM · Bert Mooney Airport → KRDR · Grand Forks Air Force Base

Distance
629.2 nm
1,165.2 km · 724.0 mi
Course (true)
074°
Reverse course
265°
Flight time
1:26

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