How far is Chiang Rai from Tonghua?
The distance between Tonghua (Tonghua Sanyuanpu Airport) and Chiang Rai (Chiang Rai International Airport) is 2152 miles / 3463 kilometers / 1870 nautical miles.
The driving distance from Tonghua (TNH) to Chiang Rai (CEI) is 2664 miles / 4287 kilometers, and travel time by car is about 49 hours 52 minutes.
Tonghua Sanyuanpu Airport – Chiang Rai International Airport
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Distance from Tonghua to Chiang Rai
There are several ways to calculate the distance from Tonghua to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 2151.825 miles
- 3463.026 kilometers
- 1869.884 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- 2152.854 miles
- 3464.682 kilometers
- 1870.779 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 Tonghua to Chiang Rai?
The estimated flight time from Tonghua Sanyuanpu Airport to Chiang Rai International Airport is 4 hours and 34 minutes.
What is the time difference between Tonghua and Chiang Rai?
The time difference between Tonghua and Chiang Rai is 1 hour. Chiang Rai is 1 hour behind Tonghua.
Flight carbon footprint between Tonghua Sanyuanpu Airport (TNH) and Chiang Rai International Airport (CEI)
On average, flying from Tonghua to Chiang Rai generates about 235 kg of CO2 per passenger, and 235 kilograms equals 518 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tonghua to Chiang Rai
See the map of the shortest flight path between Tonghua Sanyuanpu Airport (TNH) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Tonghua Sanyuanpu Airport |
|---|---|
| City: | Tonghua |
| Country: | China  |
| IATA Code: | TNH |
| ICAO Code: | ZYTN |
| Coordinates: | 42°15′14″N, 125°42′11″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 |