How far is Lucknow from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Lucknow (Chaudhary Charan Singh Airport) is 1293 miles / 2080 kilometers / 1123 nautical miles.
The driving distance from Chiang Rai (CEI) to Lucknow (LKO) is 2056 miles / 3309 kilometers, and travel time by car is about 40 hours 30 minutes.
Chiang Rai International Airport – Chaudhary Charan Singh Airport
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Distance from Chiang Rai to Lucknow
There are several ways to calculate the distance from Chiang Rai to Lucknow. Here are two standard methods:
Vincenty's formula (applied above)- 1292.687 miles
- 2080.378 kilometers
- 1123.314 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- 1291.525 miles
- 2078.508 kilometers
- 1122.305 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 Lucknow?
The estimated flight time from Chiang Rai International Airport to Chaudhary Charan Singh Airport is 2 hours and 56 minutes.
What is the time difference between Chiang Rai and Lucknow?
Flight carbon footprint between Chiang Rai International Airport (CEI) and Chaudhary Charan Singh Airport (LKO)
On average, flying from Chiang Rai to Lucknow generates about 166 kg of CO2 per passenger, and 166 kilograms equals 367 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 Lucknow
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Chaudhary Charan Singh Airport (LKO).
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 | Chaudhary Charan Singh Airport |
|---|---|
| City: | Lucknow |
| Country: | India  |
| IATA Code: | LKO |
| ICAO Code: | VILK |
| Coordinates: | 26°45′38″N, 80°53′21″E |