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How far is Busan from Siem Reap?

The distance between Siem Reap (Siem Reap International Airport) and Busan (Gimhae International Airport) is 2168 miles / 3489 kilometers / 1884 nautical miles.

The driving distance from Siem Reap (REP) to Busan (PUS) is 3476 miles / 5594 kilometers, and travel time by car is about 66 hours 7 minutes.

Siem Reap International Airport – Gimhae International Airport

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2168
Miles
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3489
Kilometers
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1884
Nautical miles

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Distance from Siem Reap to Busan

There are several ways to calculate the distance from Siem Reap to Busan. Here are two standard 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 planet.

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).

How long does it take to fly from Siem Reap to Busan?

The estimated flight time from Siem Reap International Airport to Gimhae International Airport is 4 hours and 36 minutes.

Flight carbon footprint between Siem Reap International Airport (REP) and Gimhae International Airport (PUS)

On average, flying from Siem Reap to Busan generates about 237 kg of CO2 per passenger, and 237 kilograms equals 522 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Siem Reap International Airport (REP) and Gimhae International Airport (PUS).

Airport information

Origin 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
Destination 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

Airlines flying from Siem Reap (REP) to Busan (PUS)

Korean Air