How far is Hong Kong from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Hong Kong (Hong Kong International Airport) is 920 miles / 1480 kilometers / 799 nautical miles.
The driving distance from Chiang Rai (CEI) to Hong Kong (HKG) is 1279 miles / 2058 kilometers, and travel time by car is about 26 hours 9 minutes.
Chiang Rai International Airport – Hong Kong International Airport
Search flights
Distance from Chiang Rai to Hong Kong
There are several ways to calculate the distance from Chiang Rai to Hong Kong. Here are two standard methods:
Vincenty's formula (applied above)- 919.756 miles
- 1480.204 kilometers
- 799.246 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- 918.496 miles
- 1478.176 kilometers
- 798.151 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 Chiang Rai to Hong Kong?
The estimated flight time from Chiang Rai International Airport to Hong Kong International Airport is 2 hours and 14 minutes.
What is the time difference between Chiang Rai and Hong Kong?
Flight carbon footprint between Chiang Rai International Airport (CEI) and Hong Kong International Airport (HKG)
On average, flying from Chiang Rai to Hong Kong generates about 145 kg of CO2 per passenger, and 145 kilograms equals 320 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chiang Rai to Hong Kong
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Hong Kong International Airport (HKG).
Airport information
| Origin | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |
| Destination | 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 |