Distance calculator

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

KBOS · Boston Logan International Airport → KERI · Erie International Tom Ridge Field

Distance
407.7 nm
755.0 km · 469.2 mi
Course (true)
271°
Reverse course
085°
Flight time
0:56

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