How far is Rayong from Sainyabuli?

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

The driving distance from Sainyabuli (ZBY) to Rayong (UTP) is 562 miles / 905 kilometers, and travel time by car is about 12 hours 30 minutes.

Distance from Sainyabuli to Rayong

There are several ways to calculate the distance from Sainyabuli to Rayong. 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 Sainyabuli to Rayong?

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

What is the time difference between Sainyabuli and Rayong?

There is no time difference between Sainyabuli and Rayong.

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

On average, flying from Sainyabuli to Rayong 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 Sainyabuli to Rayong

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

Airport information

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

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