Distance calculator

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

KMLF · Milford Municipal-Ben and Judy Briscoe Field → KSEA · Seattle–Tacoma International Airport

Distance
677.5 nm
1,254.7 km · 779.7 mi
Course (true)
326°
Reverse course
140°
Flight time
1:32

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