How far is Sainyabuli from Zhaotong?

The distance between Zhaotong (Zhaotong Airport) and Sainyabuli (Sayaboury Airport) is 571 miles / 919 kilometers / 496 nautical miles.

The driving distance from Zhaotong (ZAT) to Sainyabuli (ZBY) is 881 miles / 1418 kilometers, and travel time by car is about 16 hours 39 minutes.

Distance from Zhaotong to Sainyabuli

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

Vincenty's formula (applied above)

• 571.137 miles
• 919.156 kilometers
• 496.305 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

• 573.269 miles
• 922.587 kilometers
• 498.157 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 Zhaotong to Sainyabuli?

The estimated flight time from Zhaotong Airport to Sayaboury Airport is 1 hour and 34 minutes.

What is the time difference between Zhaotong and Sainyabuli?

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

Flight carbon footprint between Zhaotong Airport (ZAT) and Sayaboury Airport (ZBY)

On average, flying from Zhaotong to Sainyabuli generates about 109 kg of CO2 per passenger, and 109 kilograms equals 240 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Zhaotong to Sainyabuli

See the map of the shortest flight path between Zhaotong Airport (ZAT) and Sayaboury Airport (ZBY).

Airport information

Origin	Zhaotong Airport
City:	Zhaotong
Country:	China
IATA Code:	ZAT
ICAO Code:	ZPZT
Coordinates:	27°19′32″N, 103°45′17″E

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