Distance calculator

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

KMTP · Montauk Airport → KSDF · Louisville Muhammad Ali International Airport

Distance
661.4 nm
1,225.0 km · 761.2 mi
Course (true)
259°
Reverse course
070°
Flight time
1:30

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