Distance calculator

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

KRMN · Stafford Regional Airport → KBED · Laurence G Hanscom Field

Distance
372.9 nm
690.6 km · 429.1 mi
Course (true)
047°
Reverse course
231°
Flight time
0:51

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