How far is Patna from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Patna (Jay Prakash Narayan Airport) is 1020 miles / 1641 kilometers / 886 nautical miles.
The driving distance from Chiang Rai (CEI) to Patna (PAT) is 1780 miles / 2865 kilometers, and travel time by car is about 35 hours 19 minutes.
Chiang Rai International Airport – Jay Prakash Narayan Airport
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Distance from Chiang Rai to Patna
There are several ways to calculate the distance from Chiang Rai to Patna. 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 Chiang Rai to Patna?
The estimated flight time from Chiang Rai International Airport to Jay Prakash Narayan Airport is 2 hours and 25 minutes.
What is the time difference between Chiang Rai and Patna?
Flight carbon footprint between Chiang Rai International Airport (CEI) and Jay Prakash Narayan Airport (PAT)
On average, flying from Chiang Rai to Patna 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 Chiang Rai to Patna
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Jay Prakash Narayan Airport (PAT).
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 | Jay Prakash Narayan Airport |
|---|---|
| City: | Patna |
| Country: | India  |
| IATA Code: | PAT |
| ICAO Code: | VEPT |
| Coordinates: | 25°35′28″N, 85°5′16″E |