How far is Zhaotong from Sainyabuli?

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

The driving distance from Sainyabuli (ZBY) to Zhaotong (ZAT) is 888 miles / 1429 kilometers, and travel time by car is about 16 hours 49 minutes.

Distance from Sainyabuli to Zhaotong

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

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

What is the time difference between Sainyabuli and Zhaotong?

The time difference between Sainyabuli and Zhaotong is 1 hour. Zhaotong is 1 hour ahead of Sainyabuli.

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

On average, flying from Sainyabuli to Zhaotong 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 Sainyabuli to Zhaotong

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

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