How far is Udon Thani from Longnan?
The distance between Longnan (Longnan Chengxian Airport) and Udon Thani (Udon Thani International Airport) is 1144 miles / 1842 kilometers / 994 nautical miles.
The driving distance from Longnan (LNL) to Udon Thani (UTH) is 1639 miles / 2638 kilometers, and travel time by car is about 31 hours 22 minutes.
Longnan Chengxian Airport – Udon Thani International Airport
Search flights
Distance from Longnan to Udon Thani
There are several ways to calculate the distance from Longnan to Udon Thani. Here are two standard methods:
Vincenty's formula (applied above)- 1144.418 miles
- 1841.762 kilometers
- 994.472 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- 1148.474 miles
- 1848.289 kilometers
- 997.996 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 Longnan to Udon Thani?
The estimated flight time from Longnan Chengxian Airport to Udon Thani International Airport is 2 hours and 40 minutes.
What is the time difference between Longnan and Udon Thani?
The time difference between Longnan and Udon Thani is 1 hour. Udon Thani is 1 hour behind Longnan.
Flight carbon footprint between Longnan Chengxian Airport (LNL) and Udon Thani International Airport (UTH)
On average, flying from Longnan to Udon Thani generates about 159 kg of CO2 per passenger, and 159 kilograms equals 350 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Longnan to Udon Thani
See the map of the shortest flight path between Longnan Chengxian Airport (LNL) and Udon Thani International Airport (UTH).
Airport information
| Origin | Longnan Chengxian Airport |
|---|---|
| City: | Longnan |
| Country: | China  |
| IATA Code: | LNL |
| ICAO Code: | ZLLN |
| Coordinates: | 33°47′16″N, 105°47′49″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 |