Distance calculator

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

KHTL · Roscommon County - Blodgett Memorial Airport → KART · Watertown International Airport

Distance
372.9 nm
690.7 km · 429.2 mi
Course (true)
090°
Reverse course
276°
Flight time
0:51

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