Air Miles Calculator

Distance between Busan (PUS) and Siem Reap (REP)

Flight distance from Busan to Siem Reap (Gimhae International Airport – Siem Reap International Airport) is 2168 miles / 3489 kilometers / 1884 nautical miles. Estimated flight time is 4 hours 36 minutes.

Driving distance from Busan (PUS) to Siem Reap (REP) is 3958 miles / 6370 kilometers and travel time by car is about 168 hours 15 minutes.

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

Shortest flight path between Gimhae International Airport (PUS) and Siem Reap International Airport (REP).

How far is Siem Reap from Busan?

There are several ways to calculate distances between Busan and Siem Reap. Here are two common methods:

Vincenty's formula (applied above)
  • 2168.161 miles
  • 3489.317 kilometers
  • 1884.081 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
  • 2170.209 miles
  • 3492.613 kilometers
  • 1885.860 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 Gimhae International Airport
City: Busan
Country: South Korea Flag of South Korea
IATA Code: PUS
ICAO Code: RKPK
Coordinates: 35°10′46″N, 128°56′16″E

B 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

Time difference and current local times

The time difference between Busan and Siem Reap is 2 hours. Siem Reap is 2 hours behind Busan.

Time Difference

Busan

 KST

Siem Reap

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 237 kg (522 pounds).

Frequent Flyer Miles Calculator

Busan (PUS) → Siem Reap (REP).

Distance:
2168
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2168

Round trip?