Distance calculator

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

OABT · Bost Airport → OPIS · Islamabad International Airport

Distance
444.4 nm
823.0 km · 511.4 mi
Course (true)
072°
Reverse course
257°
Flight time
1:01

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