Distance calculator

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

KSEA · Seattle–Tacoma International Airport → CYQL · Lethbridge County Airport

Distance
399.8 nm
740.4 km · 460.1 mi
Course (true)
067°
Reverse course
254°
Flight time
0:55

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