Distance calculator

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

KSTL · St. Louis Lambert International Airport → KITH · Ithaca Tompkins Regional Airport

Distance
671.7 nm
1,243.9 km · 772.9 mi
Course (true)
066°
Reverse course
255°
Flight time
1:32

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