How far is Seoul from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Seoul (Seoul Incheon International Airport) is 2001 miles / 3220 kilometers / 1739 nautical miles.
The driving distance from Chiang Rai (CEI) to Seoul (ICN) is 2933 miles / 4721 kilometers, and travel time by car is about 55 hours 14 minutes.
Chiang Rai International Airport – Seoul Incheon International Airport
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Distance from Chiang Rai to Seoul
There are several ways to calculate the distance from Chiang Rai to Seoul. Here are two standard methods:
Vincenty's formula (applied above)- 2001.086 miles
- 3220.436 kilometers
- 1738.896 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- 2001.039 miles
- 3220.360 kilometers
- 1738.855 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 Seoul?
The estimated flight time from Chiang Rai International Airport to Seoul Incheon International Airport is 4 hours and 17 minutes.
What is the time difference between Chiang Rai and Seoul?
The time difference between Chiang Rai and Seoul is 2 hours. Seoul is 2 hours ahead of Chiang Rai.
Flight carbon footprint between Chiang Rai International Airport (CEI) and Seoul Incheon International Airport (ICN)
On average, flying from Chiang Rai to Seoul generates about 218 kg of CO2 per passenger, and 218 kilograms equals 480 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 Seoul
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Seoul Incheon International Airport (ICN).
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 | Seoul Incheon International Airport |
|---|---|
| City: | Seoul |
| Country: | South Korea  |
| IATA Code: | ICN |
| ICAO Code: | RKSI |
| Coordinates: | 37°27′36″N, 126°26′26″E |