How far is Sainyabuli from Rayong?

The distance between Rayong (U-Tapao International Airport) and Sainyabuli (Sayaboury Airport) is 454 miles / 730 kilometers / 394 nautical miles.

The driving distance from Rayong (UTP) to Sainyabuli (ZBY) is 564 miles / 907 kilometers, and travel time by car is about 12 hours 32 minutes.

Distance from Rayong to Sainyabuli

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

Vincenty's formula (applied above)

• 453.745 miles
• 730.232 kilometers
• 394.294 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

• 455.912 miles
• 733.720 kilometers
• 396.177 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 Sainyabuli?

The estimated flight time from U-Tapao International Airport to Sayaboury Airport is 1 hour and 21 minutes.

What is the time difference between Rayong and Sainyabuli?

There is no time difference between Rayong and Sainyabuli.

Flight carbon footprint between U-Tapao International Airport (UTP) and Sayaboury Airport (ZBY)

On average, flying from Rayong to Sainyabuli generates about 92 kg of CO2 per passenger, and 92 kilograms equals 202 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 Sainyabuli

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

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	Sayaboury Airport
City:	Sainyabuli
Country:	Laos
IATA Code:	ZBY
ICAO Code:	VLSB
Coordinates:	19°14′36″N, 101°42′33″E