How far is Siem Reap from Nakhon Phanom?
The distance between Nakhon Phanom (Nakhon Phanom Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 277 miles / 447 kilometers / 241 nautical miles.
The driving distance from Nakhon Phanom (KOP) to Siem Reap (SAI) is 392 miles / 631 kilometers, and travel time by car is about 9 hours 21 minutes.
Nakhon Phanom Airport – Siem Reap–Angkor International Airport
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Distance from Nakhon Phanom to Siem Reap
There are several ways to calculate the distance from Nakhon Phanom to Siem Reap. Here are two standard methods:
Vincenty's formula (applied above)- 277.449 miles
- 446.511 kilometers
- 241.097 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- 278.791 miles
- 448.671 kilometers
- 242.263 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 Nakhon Phanom to Siem Reap?
The estimated flight time from Nakhon Phanom Airport to Siem Reap–Angkor International Airport is 1 hour and 1 minutes.
What is the time difference between Nakhon Phanom and Siem Reap?
There is no time difference between Nakhon Phanom and Siem Reap.
Flight carbon footprint between Nakhon Phanom Airport (KOP) and Siem Reap–Angkor International Airport (SAI)
On average, flying from Nakhon Phanom to Siem Reap generates about 66 kg of CO2 per passenger, and 66 kilograms equals 145 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Nakhon Phanom to Siem Reap
See the map of the shortest flight path between Nakhon Phanom Airport (KOP) and Siem Reap–Angkor International Airport (SAI).
Airport information
| Origin | Nakhon Phanom Airport |
|---|---|
| City: | Nakhon Phanom |
| Country: | Thailand  |
| IATA Code: | KOP |
| ICAO Code: | VTUW |
| Coordinates: | 17°23′1″N, 104°38′34″E |
| Destination | Siem Reap–Angkor International Airport |
|---|---|
| City: | Siem Reap |
| Country: | Cambodia  |
| IATA Code: | SAI |
| ICAO Code: | VDSA |
| Coordinates: | 13°22′9″N, 104°13′23″E |