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How far is Nan from Siem Reap?

The distance between Siem Reap (Siem Reap International Airport) and Nan (Nan Nakhon Airport) is 422 miles / 679 kilometers / 367 nautical miles.

The driving distance from Siem Reap (REP) to Nan (NNT) is 611 miles / 983 kilometers, and travel time by car is about 12 hours 44 minutes.

Siem Reap International Airport – Nan Nakhon Airport

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422
Miles
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679
Kilometers
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367
Nautical miles

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Distance from Siem Reap to Nan

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

Vincenty's formula (applied above)
  • 422.204 miles
  • 679.472 kilometers
  • 366.886 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
  • 423.650 miles
  • 681.798 kilometers
  • 368.141 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 Siem Reap to Nan?

The estimated flight time from Siem Reap International Airport to Nan Nakhon Airport is 1 hour and 17 minutes.

What is the time difference between Siem Reap and Nan?

There is no time difference between Siem Reap and Nan.

Flight carbon footprint between Siem Reap International Airport (REP) and Nan Nakhon Airport (NNT)

On average, flying from Siem Reap to Nan generates about 87 kg of CO2 per passenger, and 87 kilograms equals 192 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Siem Reap to Nan

See the map of the shortest flight path between Siem Reap International Airport (REP) and Nan Nakhon Airport (NNT).

Airport information

Origin Siem Reap International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: REP
ICAO Code: VDSR
Coordinates: 13°24′38″N, 103°48′46″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