How far is Chiang Rai from Weifang?
The distance between Weifang (Weifang Nanyuan Airport) and Chiang Rai (Chiang Rai International Airport) is 1636 miles / 2632 kilometers / 1421 nautical miles.
The driving distance from Weifang (WEF) to Chiang Rai (CEI) is 2090 miles / 3364 kilometers, and travel time by car is about 39 hours 20 minutes.
Weifang Nanyuan Airport – Chiang Rai International Airport
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Distance from Weifang to Chiang Rai
There are several ways to calculate the distance from Weifang to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 1635.581 miles
- 2632.212 kilometers
- 1421.281 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- 1636.709 miles
- 2634.028 kilometers
- 1422.261 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 Weifang to Chiang Rai?
The estimated flight time from Weifang Nanyuan Airport to Chiang Rai International Airport is 3 hours and 35 minutes.
What is the time difference between Weifang and Chiang Rai?
The time difference between Weifang and Chiang Rai is 1 hour. Chiang Rai is 1 hour behind Weifang.
Flight carbon footprint between Weifang Nanyuan Airport (WEF) and Chiang Rai International Airport (CEI)
On average, flying from Weifang to Chiang Rai generates about 188 kg of CO2 per passenger, and 188 kilograms equals 415 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Weifang to Chiang Rai
See the map of the shortest flight path between Weifang Nanyuan Airport (WEF) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Weifang Nanyuan Airport |
|---|---|
| City: | Weifang |
| Country: | China  |
| IATA Code: | WEF |
| ICAO Code: | ZSWF |
| Coordinates: | 36°38′48″N, 119°7′8″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 |