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How far is Siem Reap from Phnom Penh?

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

The driving distance from Phnom Penh (PNH) to Siem Reap (SAI) is 193 miles / 311 kilometers, and travel time by car is about 4 hours 8 minutes.

Phnom Penh International Airport – Siem Reap–Angkor 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 Phnom Penh to Siem Reap

There are several ways to calculate the distance from Phnom Penh to Siem Reap. 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 Phnom Penh to Siem Reap?

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

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

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

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

On average, flying from Phnom Penh to Siem Reap 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 Phnom Penh to Siem Reap

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

Airport information

Origin 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
Destination 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