Distance calculator

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

KFZI · Fostoria Metropolitan Airport → KBOS · Boston Logan International Airport

Distance
558.5 nm
1,034.4 km · 642.8 mi
Course (true)
079°
Reverse course
267°
Flight time
1:16

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