How far is Chiang Rai from Nanchong?
The distance between Nanchong (Nanchong Gaoping Airport) and Chiang Rai (Chiang Rai International Airport) is 838 miles / 1348 kilometers / 728 nautical miles.
The driving distance from Nanchong (NAO) to Chiang Rai (CEI) is 1096 miles / 1764 kilometers, and travel time by car is about 21 hours 28 minutes.
Nanchong Gaoping Airport – Chiang Rai International Airport
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Distance from Nanchong to Chiang Rai
There are several ways to calculate the distance from Nanchong to Chiang Rai. 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 Nanchong to Chiang Rai?
The estimated flight time from Nanchong Gaoping Airport to Chiang Rai International Airport is 2 hours and 5 minutes.
What is the time difference between Nanchong and Chiang Rai?
The time difference between Nanchong and Chiang Rai is 1 hour. Chiang Rai is 1 hour behind Nanchong.
Flight carbon footprint between Nanchong Gaoping Airport (NAO) and Chiang Rai International Airport (CEI)
On average, flying from Nanchong to Chiang Rai 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 Nanchong to Chiang Rai
See the map of the shortest flight path between Nanchong Gaoping Airport (NAO) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Nanchong Gaoping Airport |
|---|---|
| City: | Nanchong |
| Country: | China  |
| IATA Code: | NAO |
| ICAO Code: | ZUNC |
| Coordinates: | 30°45′14″N, 106°3′43″E |
| Destination | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |