Distance calculator

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

KASW · Warsaw Municipal Airport → KPSM · Portsmouth International Airport at Pease

Distance
675.9 nm
1,251.8 km · 777.9 mi
Course (true)
076°
Reverse course
266°
Flight time
1:32

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