Distance calculator

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

KASJ · Tri-County Airport at Henry Joyner Field → KBOS · Boston Logan International Airport

Distance
462.9 nm
857.2 km · 532.7 mi
Course (true)
036°
Reverse course
220°
Flight time
1:03

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