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How far is Nanchong from Chiang Rai?

The distance between Chiang Rai (Chiang Rai International Airport) and Nanchong (Nanchong Gaoping Airport) is 838 miles / 1348 kilometers / 728 nautical miles.

The driving distance from Chiang Rai (CEI) to Nanchong (NAO) is 1101 miles / 1772 kilometers, and travel time by car is about 21 hours 38 minutes.

Chiang Rai International Airport – Nanchong Gaoping Airport

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838
Miles
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1348
Kilometers
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728
Nautical miles

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Distance from Chiang Rai to Nanchong

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

Vincenty's formula (applied above)
  • 837.531 miles
  • 1347.875 kilometers
  • 727.794 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
  • 839.697 miles
  • 1351.361 kilometers
  • 729.677 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 Chiang Rai to Nanchong?

The estimated flight time from Chiang Rai International Airport to Nanchong Gaoping Airport is 2 hours and 5 minutes.

Flight carbon footprint between Chiang Rai International Airport (CEI) and Nanchong Gaoping Airport (NAO)

On average, flying from Chiang Rai to Nanchong generates about 138 kg of CO2 per passenger, and 138 kilograms equals 305 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Nanchong Gaoping Airport (NAO).

Airport information

Origin 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
Destination Nanchong Gaoping Airport
City: Nanchong
Country: China Flag of China
IATA Code: NAO
ICAO Code: ZUNC
Coordinates: 30°45′14″N, 106°3′43″E