Distance calculator

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

KBKN · Blackwell Tonkawa Municipal Airport → KDLH · Duluth International Airport

Distance
648.2 nm
1,200.5 km · 745.9 mi
Course (true)
019°
Reverse course
203°
Flight time
1:28

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