How far is Xi'an from Udon Thani?
The distance between Udon Thani (Udon Thani International Airport) and Xi'an (Xi'an Xianyang International Airport) is 1231 miles / 1981 kilometers / 1070 nautical miles.
The driving distance from Udon Thani (UTH) to Xi'an (XIY) is 1688 miles / 2716 kilometers, and travel time by car is about 32 hours 13 minutes.
Udon Thani International Airport – Xi'an Xianyang International Airport
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Distance from Udon Thani to Xi'an
There are several ways to calculate the distance from Udon Thani to Xi'an. Here are two standard methods:
Vincenty's formula (applied above)- 1231.076 miles
- 1981.225 kilometers
- 1069.776 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- 1234.961 miles
- 1987.478 kilometers
- 1073.152 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 Xi'an?
The estimated flight time from Udon Thani International Airport to Xi'an Xianyang International Airport is 2 hours and 49 minutes.
What is the time difference between Udon Thani and Xi'an?
The time difference between Udon Thani and Xi'an is 1 hour. Xi'an is 1 hour ahead of Udon Thani.
Flight carbon footprint between Udon Thani International Airport (UTH) and Xi'an Xianyang International Airport (XIY)
On average, flying from Udon Thani to Xi'an generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 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 Xi'an
See the map of the shortest flight path between Udon Thani International Airport (UTH) and Xi'an Xianyang International Airport (XIY).
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 | Xi'an Xianyang International Airport |
|---|---|
| City: | Xi'an |
| Country: | China  |
| IATA Code: | XIY |
| ICAO Code: | ZLXY |
| Coordinates: | 34°26′49″N, 108°45′7″E |