How far is Udon Thani from Heihe?
The distance between Heihe (Heihe Aihui Airport) and Udon Thani (Udon Thani International Airport) is 2638 miles / 4245 kilometers / 2292 nautical miles.
The driving distance from Heihe (HEK) to Udon Thani (UTH) is 3239 miles / 5212 kilometers, and travel time by car is about 60 hours 11 minutes.
Heihe Aihui Airport – Udon Thani International Airport
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Distance from Heihe to Udon Thani
There are several ways to calculate the distance from Heihe to Udon Thani. Here are two standard methods:
Vincenty's formula (applied above)- 2638.005 miles
- 4245.458 kilometers
- 2292.364 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- 2641.142 miles
- 4250.506 kilometers
- 2295.090 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 Heihe to Udon Thani?
The estimated flight time from Heihe Aihui Airport to Udon Thani International Airport is 5 hours and 29 minutes.
What is the time difference between Heihe and Udon Thani?
The time difference between Heihe and Udon Thani is 1 hour. Udon Thani is 1 hour behind Heihe.
Flight carbon footprint between Heihe Aihui Airport (HEK) and Udon Thani International Airport (UTH)
On average, flying from Heihe to Udon Thani generates about 291 kg of CO2 per passenger, and 291 kilograms equals 642 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Heihe to Udon Thani
See the map of the shortest flight path between Heihe Aihui Airport (HEK) and Udon Thani International Airport (UTH).
Airport information
| Origin | Heihe Aihui Airport |
|---|---|
| City: | Heihe |
| Country: | China  |
| IATA Code: | HEK |
| ICAO Code: | ZYHE |
| Coordinates: | 50°10′17″N, 127°18′31″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 |