How far is Udon Thani from Nanchong?
The distance between Nanchong (Nanchong Gaoping Airport) and Udon Thani (Udon Thani International Airport) is 943 miles / 1517 kilometers / 819 nautical miles.
The driving distance from Nanchong (NAO) to Udon Thani (UTH) is 1363 miles / 2194 kilometers, and travel time by car is about 26 hours 21 minutes.
Nanchong Gaoping Airport – Udon Thani International Airport
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Distance from Nanchong to Udon Thani
There are several ways to calculate the distance from Nanchong to Udon Thani. Here are two standard methods:
Vincenty's formula (applied above)- 942.830 miles
- 1517.338 kilometers
- 819.297 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- 946.260 miles
- 1522.858 kilometers
- 822.278 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 Nanchong to Udon Thani?
The estimated flight time from Nanchong Gaoping Airport to Udon Thani International Airport is 2 hours and 17 minutes.
What is the time difference between Nanchong and Udon Thani?
The time difference between Nanchong and Udon Thani is 1 hour. Udon Thani is 1 hour behind Nanchong.
Flight carbon footprint between Nanchong Gaoping Airport (NAO) and Udon Thani International Airport (UTH)
On average, flying from Nanchong to Udon Thani generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Nanchong to Udon Thani
See the map of the shortest flight path between Nanchong Gaoping Airport (NAO) and Udon Thani International Airport (UTH).
Airport information
| Origin | Nanchong Gaoping Airport |
|---|---|
| City: | Nanchong |
| Country: | China  |
| IATA Code: | NAO |
| ICAO Code: | ZUNC |
| Coordinates: | 30°45′14″N, 106°3′43″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 |