Distance calculator

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

CYSB · Sudbury Airport → KBMI · Central Illinois Regional Airport at Bloomington-Normal

Distance
510.4 nm
945.2 km · 587.3 mi
Course (true)
227°
Reverse course
041°
Flight time
1:10

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