Distance calculator

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

VVCI · Cat Bi International Airport → VTCC · Chiang Mai International Airport

Distance
455.4 nm
843.4 km · 524.0 mi
Course (true)
256°
Reverse course
073°
Flight time
1:02

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