How far is Udon Thani from Haikou?
The distance between Haikou (Haikou Meilan International Airport) and Udon Thani (Udon Thani International Airport) is 532 miles / 857 kilometers / 463 nautical miles.
The driving distance from Haikou (HAK) to Udon Thani (UTH) is 948 miles / 1526 kilometers, and travel time by car is about 22 hours 56 minutes.
Haikou Meilan International Airport – Udon Thani International Airport
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Distance from Haikou to Udon Thani
There are several ways to calculate the distance from Haikou to Udon Thani. 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 Haikou to Udon Thani?
The estimated flight time from Haikou Meilan International Airport to Udon Thani International Airport is 1 hour and 30 minutes.
What is the time difference between Haikou and Udon Thani?
The time difference between Haikou and Udon Thani is 1 hour. Udon Thani is 1 hour behind Haikou.
Flight carbon footprint between Haikou Meilan International Airport (HAK) and Udon Thani International Airport (UTH)
On average, flying from Haikou to Udon Thani 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 Haikou to Udon Thani
See the map of the shortest flight path between Haikou Meilan International Airport (HAK) and Udon Thani International Airport (UTH).
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 | Udon Thani International Airport |
|---|---|
| City: | Udon Thani |
| Country: | Thailand  |
| IATA Code: | UTH |
| ICAO Code: | VTUD |
| Coordinates: | 17°23′11″N, 102°47′16″E |