Distance calculator

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

MRSN · Sirena Airport → MSLP · El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez

Distance
438.9 nm
812.8 km · 505.0 mi
Course (true)
313°
Reverse course
132°
Flight time
1:00

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