How far is Chiang Mai from Hong Kong?
There are several ways to calculate distances between Hong Kong and Chiang Mai. Here are two common methods:Vincenty's formula (applied above)
- 998.558 miles
- 1607.023 kilometers
- 867.723 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 997.382 miles
- 1605.130 kilometers
- 866.701 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from Hong Kong International Airport (HKG) to Chiang Mai International Airport (CNX) is 2 hours 23 minutes.
Time difference and current local times
The time difference between Hong Kong and Chiang Mai is 1 hour. Chiang Mai is 1 hour behind Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 140 kg (309 pounds).
Hong Kong to Chiang Mai flight map.
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Chiang Mai (CNX).