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How far is Phnom Penh from Siem Reap?

The distance between Siem Reap (Siem Reap–Angkor International Airport) and Phnom Penh (Phnom Penh International Airport) is 132 miles / 213 kilometers / 115 nautical miles.

The driving distance from Siem Reap (SAI) to Phnom Penh (PNH) is 194 miles / 312 kilometers, and travel time by car is about 4 hours 10 minutes.

Siem Reap–Angkor International Airport – Phnom Penh International Airport

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132
Miles
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213
Kilometers
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115
Nautical miles

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Distance from Siem Reap to Phnom Penh

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

Vincenty's formula (applied above)
  • 132.118 miles
  • 212.623 kilometers
  • 114.807 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
  • 132.712 miles
  • 213.580 kilometers
  • 115.324 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 Phnom Penh?

The estimated flight time from Siem Reap–Angkor International Airport to Phnom Penh International Airport is 45 minutes.

What is the time difference between Siem Reap and Phnom Penh?

There is no time difference between Siem Reap and Phnom Penh.

Flight carbon footprint between Siem Reap–Angkor International Airport (SAI) and Phnom Penh International Airport (PNH)

On average, flying from Siem Reap to Phnom Penh generates about 44 kg of CO2 per passenger, and 44 kilograms equals 98 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 Phnom Penh

See the map of the shortest flight path between Siem Reap–Angkor International Airport (SAI) and Phnom Penh International Airport (PNH).

Airport information

Origin Siem Reap–Angkor International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: SAI
ICAO Code: VDSA
Coordinates: 13°22′9″N, 104°13′23″E
Destination Phnom Penh International Airport
City: Phnom Penh
Country: Cambodia Flag of Cambodia
IATA Code: PNH
ICAO Code: VDPP
Coordinates: 11°32′47″N, 104°50′38″E