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How far is Chiang Rai from Kunming?

The distance between Kunming (Kunming Changshui International Airport) and Chiang Rai (Chiang Rai International Airport) is 392 miles / 631 kilometers / 341 nautical miles.

The driving distance from Kunming (KMG) to Chiang Rai (CEI) is 544 miles / 875 kilometers, and travel time by car is about 11 hours 34 minutes.

Kunming Changshui International Airport – Chiang Rai International Airport

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392
Miles
Distance arrow
631
Kilometers
Distance arrow
341
Nautical miles

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Distance from Kunming to Chiang Rai

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

Vincenty's formula (applied above)
  • 392.066 miles
  • 630.969 kilometers
  • 340.696 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
  • 393.199 miles
  • 632.792 kilometers
  • 341.680 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 Kunming to Chiang Rai?

The estimated flight time from Kunming Changshui International Airport to Chiang Rai International Airport is 1 hour and 14 minutes.

Flight carbon footprint between Kunming Changshui International Airport (KMG) and Chiang Rai International Airport (CEI)

On average, flying from Kunming to Chiang Rai generates about 83 kg of CO2 per passenger, and 83 kilograms equals 182 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Kunming Changshui International Airport (KMG) and Chiang Rai International Airport (CEI).

Airport information

Origin Kunming Changshui International Airport
City: Kunming
Country: China Flag of China
IATA Code: KMG
ICAO Code: ZPPP
Coordinates: 24°59′32″N, 102°44′38″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

Airlines flying from Kunming (KMG) to Chiang Rai (CEI)

China Eastern Airlines