# How far is Seoul from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Seoul (Seoul Incheon International Airport) is 2101 miles / 3381 kilometers / 1825 nautical miles.

The driving distance from Chiang Mai (CNX) to Seoul (ICN) is 3055 miles / 4916 kilometers, and travel time by car is about 58 hours 17 minutes.

2101
Miles
3381
Kilometers
1825
Nautical miles
4 h 28 min
229 kg

## Distance from Chiang Mai to Seoul

There are several ways to calculate the distance from Chiang Mai to Seoul. Here are two standard methods:

Vincenty's formula (applied above)
• 2100.676 miles
• 3380.710 kilometers
• 1825.438 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
• 2100.860 miles
• 3381.007 kilometers
• 1825.598 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 Mai to Seoul?

The estimated flight time from Chiang Mai International Airport to Seoul Incheon International Airport is 4 hours and 28 minutes.

## Flight carbon footprint between Chiang Mai International Airport (CNX) and Seoul Incheon International Airport (ICN)

On average, flying from Chiang Mai to Seoul generates about 229 kg of CO2 per passenger, and 229 kilograms equals 505 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 Mai to Seoul

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Seoul Incheon International Airport (ICN).

## Airport information

Origin Chiang Mai International Airport
City: Chiang Mai
Country: Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″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