How far is Chiang Rai from Patna?
The distance between Patna (Jay Prakash Narayan Airport) and Chiang Rai (Chiang Rai International Airport) is 1020 miles / 1641 kilometers / 886 nautical miles.
The driving distance from Patna (PAT) to Chiang Rai (CEI) is 1729 miles / 2782 kilometers, and travel time by car is about 34 hours 54 minutes.
Jay Prakash Narayan Airport – Chiang Rai International Airport
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Distance from Patna to Chiang Rai
There are several ways to calculate the distance from Patna to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 1019.807 miles
- 1641.220 kilometers
- 886.188 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- 1019.001 miles
- 1639.923 kilometers
- 885.488 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 Patna to Chiang Rai?
The estimated flight time from Jay Prakash Narayan Airport to Chiang Rai International Airport is 2 hours and 25 minutes.
What is the time difference between Patna and Chiang Rai?
Flight carbon footprint between Jay Prakash Narayan Airport (PAT) and Chiang Rai International Airport (CEI)
On average, flying from Patna to Chiang Rai generates about 152 kg of CO2 per passenger, and 152 kilograms equals 335 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Patna to Chiang Rai
See the map of the shortest flight path between Jay Prakash Narayan Airport (PAT) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Jay Prakash Narayan Airport |
|---|---|
| City: | Patna |
| Country: | India  |
| IATA Code: | PAT |
| ICAO Code: | VEPT |
| Coordinates: | 25°35′28″N, 85°5′16″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 |