How far is Udon Thani from Hat Yai?
The distance between Hat Yai (Hat Yai International Airport) and Udon Thani (Udon Thani International Airport) is 737 miles / 1185 kilometers / 640 nautical miles.
The driving distance from Hat Yai (HDY) to Udon Thani (UTH) is 935 miles / 1504 kilometers, and travel time by car is about 18 hours 4 minutes.
Hat Yai International Airport – Udon Thani International Airport
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Distance from Hat Yai to Udon Thani
There are several ways to calculate the distance from Hat Yai to Udon Thani. Here are two standard methods:
Vincenty's formula (applied above)- 736.526 miles
- 1185.323 kilometers
- 640.023 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- 740.085 miles
- 1191.051 kilometers
- 643.116 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 Hat Yai to Udon Thani?
The estimated flight time from Hat Yai International Airport to Udon Thani International Airport is 1 hour and 53 minutes.
What is the time difference between Hat Yai and Udon Thani?
Flight carbon footprint between Hat Yai International Airport (HDY) and Udon Thani International Airport (UTH)
On average, flying from Hat Yai to Udon Thani generates about 129 kg of CO2 per passenger, and 129 kilograms equals 283 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hat Yai to Udon Thani
See the map of the shortest flight path between Hat Yai International Airport (HDY) and Udon Thani International Airport (UTH).
Airport information
| Origin | Hat Yai International Airport |
|---|---|
| City: | Hat Yai |
| Country: | Thailand  |
| IATA Code: | HDY |
| ICAO Code: | VTSS |
| Coordinates: | 6°55′59″N, 100°23′34″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 |