Distance calculator

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

KHKA · Blytheville Municipal Airport → KIAH · George Bush Intercontinental Airport

Distance
452.5 nm
838.0 km · 520.7 mi
Course (true)
219°
Reverse course
036°
Flight time
1:02

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