Distance calculator

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

KMSS · Massena International Airport Richards Field → KCIU · Chippewa County International Airport

Distance
411.4 nm
761.9 km · 473.4 mi
Course (true)
284°
Reverse course
098°
Flight time
0:56

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