Distance calculator

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

KGSB · Seymour Johnson Air Force Base → KBOS · Boston Logan International Airport

Distance
532.0 nm
985.3 km · 612.2 mi
Course (true)
035°
Reverse course
220°
Flight time
1:13

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