Distance calculator

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

KTYS · McGhee Tyson Airport → KBOS · Boston Logan International Airport

Distance
720.5 nm
1,334.4 km · 829.2 mi
Course (true)
053°
Reverse course
241°
Flight time
1:38

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