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How far is Ulaanbaatar from Hat Yai?

The distance between Hat Yai (Hat Yai International Airport) and Ulaanbaatar (Chinggis Khaan International Airport) is 2830 miles / 4554 kilometers / 2459 nautical miles.

The driving distance from Hat Yai (HDY) to Ulaanbaatar (UBN) is 3619 miles / 5824 kilometers, and travel time by car is about 71 hours 27 minutes.

Hat Yai International Airport – Chinggis Khaan International Airport

Distance arrow
2830
Miles
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4554
Kilometers
Distance arrow
2459
Nautical miles

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Distance from Hat Yai to Ulaanbaatar

There are several ways to calculate the distance from Hat Yai to Ulaanbaatar. Here are two standard methods:

Vincenty's formula (applied above)
  • 2829.524 miles
  • 4553.677 kilometers
  • 2458.789 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
  • 2838.462 miles
  • 4568.062 kilometers
  • 2466.556 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 Ulaanbaatar?

The estimated flight time from Hat Yai International Airport to Chinggis Khaan International Airport is 5 hours and 51 minutes.

Flight carbon footprint between Hat Yai International Airport (HDY) and Chinggis Khaan International Airport (UBN)

On average, flying from Hat Yai to Ulaanbaatar generates about 314 kg of CO2 per passenger, and 314 kilograms equals 692 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 Ulaanbaatar

See the map of the shortest flight path between Hat Yai International Airport (HDY) and Chinggis Khaan International Airport (UBN).

Airport information

Origin 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
Destination Chinggis Khaan International Airport
City: Ulaanbaatar
Country: Mongolia Flag of Mongolia
IATA Code: UBN
ICAO Code: ZMCK
Coordinates: 47°38′48″N, 106°49′11″E