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How far is Rayong from Siem Reap?

The distance between Siem Reap (Siem Reap–Angkor International Airport) and Rayong (U-Tapao International Airport) is 222 miles / 357 kilometers / 193 nautical miles.

The driving distance from Siem Reap (SAI) to Rayong (UTP) is 304 miles / 490 kilometers, and travel time by car is about 6 hours 16 minutes.

Siem Reap–Angkor International Airport – U-Tapao International Airport

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222
Miles
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357
Kilometers
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193
Nautical miles

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Distance from Siem Reap to Rayong

There are several ways to calculate the distance from Siem Reap to Rayong. Here are two standard methods:

Vincenty's formula (applied above)
  • 222.018 miles
  • 357.303 kilometers
  • 192.928 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
  • 221.797 miles
  • 356.947 kilometers
  • 192.736 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 Rayong?

The estimated flight time from Siem Reap–Angkor International Airport to U-Tapao International Airport is 55 minutes.

What is the time difference between Siem Reap and Rayong?

There is no time difference between Siem Reap and Rayong.

Flight carbon footprint between Siem Reap–Angkor International Airport (SAI) and U-Tapao International Airport (UTP)

On average, flying from Siem Reap to Rayong generates about 58 kg of CO2 per passenger, and 58 kilograms equals 127 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 Rayong

See the map of the shortest flight path between Siem Reap–Angkor International Airport (SAI) and U-Tapao International Airport (UTP).

Airport information

Origin Siem Reap–Angkor International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: SAI
ICAO Code: VDSA
Coordinates: 13°22′9″N, 104°13′23″E
Destination U-Tapao International Airport
City: Rayong
Country: Thailand Flag of Thailand
IATA Code: UTP
ICAO Code: VTBU
Coordinates: 12°40′47″N, 101°0′17″E