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How far is Chiang Rai from Uliastai?

The distance between Uliastai (Donoi Airport) and Chiang Rai (Chiang Rai International Airport) is 1922 miles / 3094 kilometers / 1671 nautical miles.

The driving distance from Uliastai (ULZ) to Chiang Rai (CEI) is 2909 miles / 4681 kilometers, and travel time by car is about 62 hours 55 minutes.

Donoi Airport – Chiang Rai International Airport

Distance arrow
1922
Miles
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3094
Kilometers
Distance arrow
1671
Nautical miles

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Distance from Uliastai to Chiang Rai

There are several ways to calculate the distance from Uliastai to Chiang Rai. Here are two standard methods:

Vincenty's formula (applied above)
  • 1922.482 miles
  • 3093.934 kilometers
  • 1670.591 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
  • 1927.032 miles
  • 3101.257 kilometers
  • 1674.545 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 Uliastai to Chiang Rai?

The estimated flight time from Donoi Airport to Chiang Rai International Airport is 4 hours and 8 minutes.

What is the time difference between Uliastai and Chiang Rai?

There is no time difference between Uliastai and Chiang Rai.

Flight carbon footprint between Donoi Airport (ULZ) and Chiang Rai International Airport (CEI)

On average, flying from Uliastai to Chiang Rai generates about 210 kg of CO2 per passenger, and 210 kilograms equals 464 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Uliastai to Chiang Rai

See the map of the shortest flight path between Donoi Airport (ULZ) and Chiang Rai International Airport (CEI).

Airport information

Origin Donoi Airport
City: Uliastai
Country: Mongolia Flag of Mongolia
IATA Code: ULZ
ICAO Code: ZMDN
Coordinates: 47°42′33″N, 96°31′32″E
Destination Chiang Rai International Airport
City: Chiang Rai
Country: Thailand Flag of Thailand
IATA Code: CEI
ICAO Code: VTCT
Coordinates: 19°57′8″N, 99°52′58″E