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How far is Udon Thani from Sainyabuli?

The distance between Sainyabuli (Sayaboury Airport) and Udon Thani (Udon Thani International Airport) is 146 miles / 235 kilometers / 127 nautical miles.

The driving distance from Sainyabuli (ZBY) to Udon Thani (UTH) is 242 miles / 389 kilometers, and travel time by car is about 5 hours 33 minutes.

Sayaboury Airport – Udon Thani International Airport

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146
Miles
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235
Kilometers
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127
Nautical miles

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Distance from Sainyabuli to Udon Thani

There are several ways to calculate the distance from Sainyabuli to Udon Thani. Here are two standard methods:

Vincenty's formula (applied above)
  • 146.066 miles
  • 235.071 kilometers
  • 126.928 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
  • 146.533 miles
  • 235.822 kilometers
  • 127.334 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 Sainyabuli to Udon Thani?

The estimated flight time from Sayaboury Airport to Udon Thani International Airport is 46 minutes.

What is the time difference between Sainyabuli and Udon Thani?

There is no time difference between Sainyabuli and Udon Thani.

Flight carbon footprint between Sayaboury Airport (ZBY) and Udon Thani International Airport (UTH)

On average, flying from Sainyabuli to Udon Thani generates about 47 kg of CO2 per passenger, and 47 kilograms equals 103 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sainyabuli to Udon Thani

See the map of the shortest flight path between Sayaboury Airport (ZBY) and Udon Thani International Airport (UTH).

Airport information

Origin Sayaboury Airport
City: Sainyabuli
Country: Laos Flag of Laos
IATA Code: ZBY
ICAO Code: VLSB
Coordinates: 19°14′36″N, 101°42′33″E
Destination 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