How far is Chiang Mai from Hong Kong?
The distance between Hong Kong (Hong Kong International Airport) and Chiang Mai (Chiang Mai International Airport) is 999 miles / 1607 kilometers / 868 nautical miles.
The driving distance from Hong Kong (HKG) to Chiang Mai (CNX) is 1398 miles / 2250 kilometers, and travel time by car is about 29 hours 17 minutes.
Hong Kong International Airport – Chiang Mai International Airport
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Distance from Hong Kong to Chiang Mai
There are several ways to calculate the distance from Hong Kong to Chiang Mai. Here are two standard 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 planet.
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).
How long does it take to fly from Hong Kong to Chiang Mai?
The estimated flight time from Hong Kong International Airport to Chiang Mai International Airport is 2 hours and 23 minutes.
What is the time difference between Hong Kong and Chiang Mai?
Flight carbon footprint between Hong Kong International Airport (HKG) and Chiang Mai International Airport (CNX)
On average, flying from Hong Kong to Chiang Mai generates about 151 kg of CO2 per passenger, and 151 kilograms equals 332 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hong Kong to Chiang Mai
See the map of the shortest flight path between Hong Kong International Airport (HKG) and Chiang Mai International Airport (CNX).
Airport information
| Origin | Hong Kong International Airport |
|---|---|
| City: | Hong Kong |
| Country: | Hong Kong  |
| IATA Code: | HKG |
| ICAO Code: | VHHH |
| Coordinates: | 22°18′32″N, 113°54′54″E |
| Destination | Chiang Mai International Airport |
|---|---|
| City: | Chiang Mai |
| Country: | Thailand  |
| IATA Code: | CNX |
| ICAO Code: | VTCC |
| Coordinates: | 18°46′0″N, 98°57′45″E |
Airlines flying from Hong Kong (HKG) to Chiang Mai (CNX)
| Cathay Pacific |
| Hong Kong Express Airways |
| Thai AirAsia |