Distance calculator

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

KPLR · St Clair County Airport → KDFW · Dallas Fort Worth International Airport

Distance
543.1 nm
1,005.8 km · 625.0 mi
Course (true)
269°
Reverse course
083°
Flight time
1:14

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