How far is Muang Xay from Rayong?

The distance between Rayong (U-Tapao International Airport) and Muang Xay (Oudomsay Airport) is 554 miles / 892 kilometers / 482 nautical miles.

The driving distance from Rayong (UTP) to Muang Xay (ODY) is 756 miles / 1216 kilometers, and travel time by car is about 15 hours 37 minutes.

Distance from Rayong to Muang Xay

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

Vincenty's formula (applied above)

• 554.199 miles
• 891.896 kilometers
• 481.585 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

• 556.794 miles
• 896.073 kilometers
• 483.841 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 Rayong to Muang Xay?

The estimated flight time from U-Tapao International Airport to Oudomsay Airport is 1 hour and 32 minutes.

What is the time difference between Rayong and Muang Xay?

There is no time difference between Rayong and Muang Xay.

Flight carbon footprint between U-Tapao International Airport (UTP) and Oudomsay Airport (ODY)

On average, flying from Rayong to Muang Xay generates about 107 kg of CO2 per passenger, and 107 kilograms equals 235 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rayong to Muang Xay

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

Airport information

Origin	U-Tapao International Airport
City:	Rayong
Country:	Thailand
IATA Code:	UTP
ICAO Code:	VTBU
Coordinates:	12°40′47″N, 101°0′17″E

Destination	Oudomsay Airport
City:	Muang Xay
Country:	Laos
IATA Code:	ODY
ICAO Code:	VLOS
Coordinates:	20°40′57″N, 101°59′38″E