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How far is Rayong from Colombo?

The distance between Colombo (Bandaranaike International Airport) and Rayong (U-Tapao International Airport) is 1487 miles / 2393 kilometers / 1292 nautical miles.

Bandaranaike International Airport – U-Tapao International Airport

Distance arrow
1487
Miles
Distance arrow
2393
Kilometers
Distance arrow
1292
Nautical miles
Flight time duration
3 h 18 min
Time Difference
1 h 30 min
CO2 emission
179 kg

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Distance from Colombo to Rayong

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

Vincenty's formula (applied above)
  • 1487.183 miles
  • 2393.389 kilometers
  • 1292.327 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
  • 1485.998 miles
  • 2391.482 kilometers
  • 1291.297 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 Colombo to Rayong?

The estimated flight time from Bandaranaike International Airport to U-Tapao International Airport is 3 hours and 18 minutes.

Flight carbon footprint between Bandaranaike International Airport (CMB) and U-Tapao International Airport (UTP)

On average, flying from Colombo to Rayong generates about 179 kg of CO2 per passenger, and 179 kilograms equals 394 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Colombo to Rayong

See the map of the shortest flight path between Bandaranaike International Airport (CMB) and U-Tapao International Airport (UTP).

Airport information

Origin Bandaranaike International Airport
City: Colombo
Country: Sri Lanka Flag of Sri Lanka
IATA Code: CMB
ICAO Code: VCBI
Coordinates: 7°10′50″N, 79°53′2″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