Distance calculator

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

KLAW · Lawton Fort Sill Regional Airport → KMLI · Quad City International Airport

Distance
556.9 nm
1,031.3 km · 640.8 mi
Course (true)
040°
Reverse course
225°
Flight time
1:16

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