How far is Haikou from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Haikou (Haikou Meilan International Airport) is 688 miles / 1107 kilometers / 598 nautical miles.
The driving distance from Chiang Rai (CEI) to Haikou (HAK) is 1120 miles / 1802 kilometers, and travel time by car is about 27 hours 34 minutes.
Chiang Rai International Airport – Haikou Meilan International Airport
Search flights
Distance from Chiang Rai to Haikou
There are several ways to calculate the distance from Chiang Rai to Haikou. Here are two standard methods:
Vincenty's formula (applied above)- 687.839 miles
- 1106.970 kilometers
- 597.716 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- 686.803 miles
- 1105.302 kilometers
- 596.816 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 Haikou?
The estimated flight time from Chiang Rai International Airport to Haikou Meilan International Airport is 1 hour and 48 minutes.
What is the time difference between Chiang Rai and Haikou?
The time difference between Chiang Rai and Haikou is 1 hour. Haikou is 1 hour ahead of Chiang Rai.
Flight carbon footprint between Chiang Rai International Airport (CEI) and Haikou Meilan International Airport (HAK)
On average, flying from Chiang Rai to Haikou generates about 123 kg of CO2 per passenger, and 123 kilograms equals 272 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 Haikou
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Haikou Meilan International Airport (HAK).
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 | Haikou Meilan International Airport |
|---|---|
| City: | Haikou |
| Country: | China  |
| IATA Code: | HAK |
| ICAO Code: | ZJHK |
| Coordinates: | 19°56′5″N, 110°27′32″E |