How far is Chiang Rai from Haikou?
The distance between Haikou (Haikou Meilan International Airport) and Chiang Rai (Chiang Rai International Airport) is 688 miles / 1107 kilometers / 598 nautical miles.
The driving distance from Haikou (HAK) to Chiang Rai (CEI) is 1115 miles / 1794 kilometers, and travel time by car is about 27 hours 32 minutes.
Haikou Meilan International Airport – Chiang Rai International Airport
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Distance from Haikou to Chiang Rai
There are several ways to calculate the distance from Haikou to Chiang Rai. 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 Haikou to Chiang Rai?
The estimated flight time from Haikou Meilan International Airport to Chiang Rai International Airport is 1 hour and 48 minutes.
What is the time difference between Haikou and Chiang Rai?
The time difference between Haikou and Chiang Rai is 1 hour. Chiang Rai is 1 hour behind Haikou.
Flight carbon footprint between Haikou Meilan International Airport (HAK) and Chiang Rai International Airport (CEI)
On average, flying from Haikou to Chiang Rai 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 Haikou to Chiang Rai
See the map of the shortest flight path between Haikou Meilan International Airport (HAK) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Haikou Meilan International Airport |
|---|---|
| City: | Haikou |
| Country: | China  |
| IATA Code: | HAK |
| ICAO Code: | ZJHK |
| Coordinates: | 19°56′5″N, 110°27′32″E |
| Destination | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |