Distance calculator

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

KMTC · Selfridge Air National Guard Base Airport → KPSM · Portsmouth International Airport at Pease

Distance
529.1 nm
980.0 km · 608.9 mi
Course (true)
083°
Reverse course
271°
Flight time
1:12

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