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How far is Nakhon Phanom from Siem Reap?

The distance between Siem Reap (Siem Reap International Airport) and Nakhon Phanom (Nakhon Phanom Airport) is 279 miles / 449 kilometers / 242 nautical miles.

The driving distance from Siem Reap (REP) to Nakhon Phanom (KOP) is 399 miles / 642 kilometers, and travel time by car is about 8 hours 59 minutes.

Siem Reap International Airport – Nakhon Phanom Airport

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279
Miles
Distance arrow
449
Kilometers
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242
Nautical miles

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Distance from Siem Reap to Nakhon Phanom

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

Vincenty's formula (applied above)
  • 278.728 miles
  • 448.569 kilometers
  • 242.208 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
  • 280.025 miles
  • 450.656 kilometers
  • 243.335 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 Nakhon Phanom?

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

What is the time difference between Siem Reap and Nakhon Phanom?

There is no time difference between Siem Reap and Nakhon Phanom.

Flight carbon footprint between Siem Reap International Airport (REP) and Nakhon Phanom Airport (KOP)

On average, flying from Siem Reap to Nakhon Phanom generates about 66 kg of CO2 per passenger, and 66 kilograms equals 146 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 Nakhon Phanom

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

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 Nakhon Phanom Airport
City: Nakhon Phanom
Country: Thailand Flag of Thailand
IATA Code: KOP
ICAO Code: VTUW
Coordinates: 17°23′1″N, 104°38′34″E