How far is Yan'an from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Yan'an (Yan'an Nanniwan Airport) is 1277 miles / 2056 kilometers / 1110 nautical miles.
The driving distance from Chiang Rai (CEI) to Yan'an (ENY) is 1638 miles / 2636 kilometers, and travel time by car is about 31 hours 24 minutes.
Chiang Rai International Airport – Yan'an Nanniwan Airport
Search flights
Distance from Chiang Rai to Yan'an
There are several ways to calculate the distance from Chiang Rai to Yan'an. Here are two standard methods:
Vincenty's formula (applied above)- 1277.466 miles
- 2055.882 kilometers
- 1110.087 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- 1280.340 miles
- 2060.508 kilometers
- 1112.585 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 Yan'an?
The estimated flight time from Chiang Rai International Airport to Yan'an Nanniwan Airport is 2 hours and 55 minutes.
What is the time difference between Chiang Rai and Yan'an?
The time difference between Chiang Rai and Yan'an is 1 hour. Yan'an is 1 hour ahead of Chiang Rai.
Flight carbon footprint between Chiang Rai International Airport (CEI) and Yan'an Nanniwan Airport (ENY)
On average, flying from Chiang Rai to Yan'an generates about 165 kg of CO2 per passenger, and 165 kilograms equals 365 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 Yan'an
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Yan'an Nanniwan Airport (ENY).
Airport information
| Origin | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |
| Destination | Yan'an Nanniwan Airport |
|---|---|
| City: | Yan'an |
| Country: | China  |
| IATA Code: | ENY |
| ICAO Code: | ZLYA |
| Coordinates: | 36°28′35″N, 109°27′55″E |