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How far is Hat Yai from Udon Thani?

The distance between Udon Thani (Udon Thani International Airport) and Hat Yai (Hat Yai International Airport) is 737 miles / 1185 kilometers / 640 nautical miles.

The driving distance from Udon Thani (UTH) to Hat Yai (HDY) is 935 miles / 1504 kilometers, and travel time by car is about 17 hours 58 minutes.

Udon Thani International Airport – Hat Yai International Airport

Distance arrow
737
Miles
Distance arrow
1185
Kilometers
Distance arrow
640
Nautical miles

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Distance from Udon Thani to Hat Yai

There are several ways to calculate the distance from Udon Thani to Hat Yai. 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 Udon Thani to Hat Yai?

The estimated flight time from Udon Thani International Airport to Hat Yai International Airport is 1 hour and 53 minutes.

What is the time difference between Udon Thani and Hat Yai?

There is no time difference between Udon Thani and Hat Yai.

Flight carbon footprint between Udon Thani International Airport (UTH) and Hat Yai International Airport (HDY)

On average, flying from Udon Thani to Hat Yai 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 Udon Thani to Hat Yai

See the map of the shortest flight path between Udon Thani International Airport (UTH) and Hat Yai International Airport (HDY).

Airport information

Origin Udon Thani International Airport
City: Udon Thani
Country: Thailand Flag of Thailand
IATA Code: UTH
ICAO Code: VTUD
Coordinates: 17°23′11″N, 102°47′16″E
Destination Hat Yai International Airport
City: Hat Yai
Country: Thailand Flag of Thailand
IATA Code: HDY
ICAO Code: VTSS
Coordinates: 6°55′59″N, 100°23′34″E