"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from Hong Kong (HKG), Hong Kong SAR to Boston (BOS), USA illustrated on a map. Based on 77 recorded flights, the distance can vary between 8770 and 9508 miles.
Canada
Taiwan
Over water
Canada
Taiwan
Over water
Japan
You can also check the reverse route: Boston to Hong Kong