How far is Haikou from Udon Thani?
The distance between Udon Thani (Udon Thani International Airport) and Haikou (Haikou Meilan International Airport) is 532 miles / 857 kilometers / 463 nautical miles.
The driving distance from Udon Thani (UTH) to Haikou (HAK) is 948 miles / 1525 kilometers, and travel time by car is about 22 hours 57 minutes.
Udon Thani International Airport – Haikou Meilan International Airport
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Distance from Udon Thani to Haikou
There are several ways to calculate the distance from Udon Thani to Haikou. Here are two standard methods:
Vincenty's formula (applied above)- 532.470 miles
- 856.928 kilometers
- 462.704 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- 532.042 miles
- 856.239 kilometers
- 462.332 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 Udon Thani to Haikou?
The estimated flight time from Udon Thani International Airport to Haikou Meilan International Airport is 1 hour and 30 minutes.
What is the time difference between Udon Thani and Haikou?
The time difference between Udon Thani and Haikou is 1 hour. Haikou is 1 hour ahead of Udon Thani.
Flight carbon footprint between Udon Thani International Airport (UTH) and Haikou Meilan International Airport (HAK)
On average, flying from Udon Thani to Haikou generates about 103 kg of CO2 per passenger, and 103 kilograms equals 228 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Udon Thani to Haikou
See the map of the shortest flight path between Udon Thani International Airport (UTH) and Haikou Meilan International Airport (HAK).
Airport information
| Origin | Udon Thani International Airport |
|---|---|
| City: | Udon Thani |
| Country: | Thailand  |
| IATA Code: | UTH |
| ICAO Code: | VTUD |
| Coordinates: | 17°23′11″N, 102°47′16″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 |