Distance calculator

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

KFDW · Fairfield County Airport → KPSM · Portsmouth International Airport at Pease

Distance
712.4 nm
1,319.4 km · 819.8 mi
Course (true)
039°
Reverse course
226°
Flight time
1:37

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