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).
Time difference and current local times
There is no time difference between Siem Reap and Phnom Penh.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 46 kg (102 pounds).
Frequent Flyer Miles Calculator
Siem Reap (REP) → Phnom Penh (PNH).