How far is Sainyabuli from Tongliao?

The distance between Tongliao (Tongliao Airport) and Sainyabuli (Sayaboury Airport) is 2055 miles / 3306 kilometers / 1785 nautical miles.

The driving distance from Tongliao (TGO) to Sainyabuli (ZBY) is 2699 miles / 4344 kilometers, and travel time by car is about 49 hours 28 minutes.

Distance from Tongliao to Sainyabuli

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

Vincenty's formula (applied above)

• 2054.518 miles
• 3306.425 kilometers
• 1785.327 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

• 2056.963 miles
• 3310.360 kilometers
• 1787.452 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 Tongliao to Sainyabuli?

The estimated flight time from Tongliao Airport to Sayaboury Airport is 4 hours and 23 minutes.

What is the time difference between Tongliao and Sainyabuli?

The time difference between Tongliao and Sainyabuli is 1 hour. Sainyabuli is 1 hour behind Tongliao.

Flight carbon footprint between Tongliao Airport (TGO) and Sayaboury Airport (ZBY)

On average, flying from Tongliao to Sainyabuli generates about 224 kg of CO2 per passenger, and 224 kilograms equals 493 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tongliao to Sainyabuli

See the map of the shortest flight path between Tongliao Airport (TGO) and Sayaboury Airport (ZBY).

Airport information

Origin	Tongliao Airport
City:	Tongliao
Country:	China
IATA Code:	TGO
ICAO Code:	ZBTL
Coordinates:	43°33′24″N, 122°11′59″E

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