How far is Chiang Mai from Udon Thani?
The distance between Udon Thani (Udon Thani International Airport) and Chiang Mai (Chiang Mai International Airport) is 269 miles / 433 kilometers / 234 nautical miles.
The driving distance from Udon Thani (UTH) to Chiang Mai (CNX) is 473 miles / 761 kilometers, and travel time by car is about 10 hours 18 minutes.
Udon Thani International Airport – Chiang Mai International Airport
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Distance from Udon Thani to Chiang Mai
There are several ways to calculate the distance from Udon Thani to Chiang Mai. Here are two standard methods:
Vincenty's formula (applied above)- 268.928 miles
- 432.798 kilometers
- 233.692 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- 268.746 miles
- 432.504 kilometers
- 233.534 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 Chiang Mai?
The estimated flight time from Udon Thani International Airport to Chiang Mai International Airport is 1 hour and 0 minutes.
What is the time difference between Udon Thani and Chiang Mai?
There is no time difference between Udon Thani and Chiang Mai.
Flight carbon footprint between Udon Thani International Airport (UTH) and Chiang Mai International Airport (CNX)
On average, flying from Udon Thani to Chiang Mai generates about 65 kg of CO2 per passenger, and 65 kilograms equals 142 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 Chiang Mai
See the map of the shortest flight path between Udon Thani International Airport (UTH) and Chiang Mai International Airport (CNX).
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 | Chiang Mai International Airport |
|---|---|
| City: | Chiang Mai |
| Country: | Thailand |
| IATA Code: | CNX |
| ICAO Code: | VTCC |
| Coordinates: | 18°46′0″N, 98°57′45″E |
Airlines flying from Udon Thani (UTH) to Chiang Mai (CNX)
| Nok Air |