How far is Weifang from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Weifang (Weifang Nanyuan Airport) is 1636 miles / 2632 kilometers / 1421 nautical miles.
The driving distance from Chiang Rai (CEI) to Weifang (WEF) is 2085 miles / 3356 kilometers, and travel time by car is about 38 hours 59 minutes.
Chiang Rai International Airport – Weifang Nanyuan Airport
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Distance from Chiang Rai to Weifang
There are several ways to calculate the distance from Chiang Rai to Weifang. 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 Chiang Rai to Weifang?
The estimated flight time from Chiang Rai International Airport to Weifang Nanyuan Airport is 3 hours and 35 minutes.
What is the time difference between Chiang Rai and Weifang?
The time difference between Chiang Rai and Weifang is 1 hour. Weifang is 1 hour ahead of Chiang Rai.
Flight carbon footprint between Chiang Rai International Airport (CEI) and Weifang Nanyuan Airport (WEF)
On average, flying from Chiang Rai to Weifang 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 Chiang Rai to Weifang
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Weifang Nanyuan Airport (WEF).
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 | Weifang Nanyuan Airport |
|---|---|
| City: | Weifang |
| Country: | China  |
| IATA Code: | WEF |
| ICAO Code: | ZSWF |
| Coordinates: | 36°38′48″N, 119°7′8″E |