Distance calculator

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

KCSB · Cambridge Municipal Airport → KORD · Chicago O'Hare International Airport

Distance
562.7 nm
1,042.1 km · 647.6 mi
Course (true)
076°
Reverse course
264°
Flight time
1:17

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