# 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
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
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.

+07

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## 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?