Air Miles Calculator

Distance between Siem Reap (REP) and Phnom Penh (PNH)

Flight distance from Siem Reap to Phnom Penh (Siem Reap International Airport – Phnom Penh International Airport) is 146 miles / 235 kilometers / 127 nautical miles. Estimated flight time is 46 minutes.

Driving distance from Siem Reap (REP) to Phnom Penh (PNH) is 206 miles / 332 kilometers and travel time by car is about 4 hours 6 minutes.

Map of flight path and driving directions from Siem Reap to Phnom Penh.

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

How far is Phnom Penh from Siem Reap?

There are several ways to calculate distances between Siem Reap and Phnom Penh. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

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

Time Difference

Siem Reap

 +07

Phnom Penh

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 46 kg (102 pounds).

Frequent Flyer Miles Calculator

Siem Reap (REP) → Phnom Penh (PNH).

Distance:
146
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
146

Round trip?