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How far is Nan from Seoul?

The distance between Seoul (Seoul Incheon International Airport) and Nan (Nan Nakhon Airport) is 2013 miles / 3240 kilometers / 1749 nautical miles.

The driving distance from Seoul (ICN) to Nan (NNT) is 3075 miles / 4948 kilometers, and travel time by car is about 57 hours 41 minutes.

Seoul Incheon International Airport – Nan Nakhon Airport

Distance arrow
2013
Miles
Distance arrow
3240
Kilometers
Distance arrow
1749
Nautical miles

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Distance from Seoul to Nan

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

Vincenty's formula (applied above)
  • 2013.247 miles
  • 3240.007 kilometers
  • 1749.464 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
  • 2013.749 miles
  • 3240.815 kilometers
  • 1749.900 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 Seoul to Nan?

The estimated flight time from Seoul Incheon International Airport to Nan Nakhon Airport is 4 hours and 18 minutes.

Flight carbon footprint between Seoul Incheon International Airport (ICN) and Nan Nakhon Airport (NNT)

On average, flying from Seoul to Nan generates about 219 kg of CO2 per passenger, and 219 kilograms equals 483 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seoul to Nan

See the map of the shortest flight path between Seoul Incheon International Airport (ICN) and Nan Nakhon Airport (NNT).

Airport information

Origin Seoul Incheon International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: ICN
ICAO Code: RKSI
Coordinates: 37°27′36″N, 126°26′26″E
Destination Nan Nakhon Airport
City: Nan
Country: Thailand Flag of Thailand
IATA Code: NNT
ICAO Code: VTCN
Coordinates: 18°48′28″N, 100°46′58″E