Distance calculator

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

KPSM · Portsmouth International Airport at Pease → KERI · Erie International Tom Ridge Field

Distance
417.4 nm
773.1 km · 480.4 mi
Course (true)
265°
Reverse course
079°
Flight time
0:57

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