# How far is Siem Reap from Phnom Penh?

The distance between Phnom Penh (Phnom Penh International Airport) and Siem Reap (Siem Reap International Airport) is 146 miles / 235 kilometers / 127 nautical miles. The estimated flight time is 46 minutes.

Driving distance from Phnom Penh (PNH) to Siem Reap (REP) is 204 miles / 328 kilometers and travel time by car is about 4 hours 6 minutes.

146
Miles
235
Kilometers
127
Nautical miles

## 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)
• 145.838 miles
• 234.704 kilometers
• 126.730 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
• 146.375 miles
• 235.568 kilometers
• 127.197 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 International Airport is 46 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 International Airport (REP)

On average, flying from Phnom Penh to Siem Reap generates about 46 kg of CO2 per passenger, and 46 kilograms equals 102 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

Shortest flight path between Phnom Penh International Airport (PNH) and Siem Reap International Airport (REP).

## Airport information

Origin Phnom Penh International Airport
City: Phnom Penh
Country: Cambodia
IATA Code: PNH
ICAO Code: VDPP
Coordinates: 11°32′47″N, 104°50′38″E
Destination Siem Reap International Airport
City: Siem Reap
Country: Cambodia
IATA Code: REP
ICAO Code: VDSR
Coordinates: 13°24′38″N, 103°48′46″E