Air Miles Calculator

Distance between Changzhi (CIH) and Sainyabuli (ZBY)

Flight distance from Changzhi to Sainyabuli (Changzhi Wangcun Airport – Sayaboury Airport) is 1361 miles / 2191 kilometers / 1183 nautical miles. Estimated flight time is 3 hours 4 minutes.

Driving distance from Changzhi (CIH) to Sainyabuli (ZBY) is 1929 miles / 3105 kilometers and travel time by car is about 34 hours 26 minutes.

Map of flight path and driving directions from Changzhi to Sainyabuli.

Shortest flight path between Changzhi Wangcun Airport (CIH) and Sayaboury Airport (ZBY).

How far is Sainyabuli from Changzhi?

There are several ways to calculate distances between Changzhi and Sainyabuli. Here are two common methods:

Vincenty's formula (applied above)
  • 1361.330 miles
  • 2190.849 kilometers
  • 1182.964 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1364.089 miles
  • 2195.288 kilometers
  • 1185.361 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).

Airport information


A Changzhi Wangcun Airport
City: Changzhi
Country: China Flag of China
IATA Code: CIH
ICAO Code: ZBCZ
Coordinates: 36°14′51″N, 113°7′33″E

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

Time difference and current local times

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

Time Difference

Changzhi

 CST

Sainyabuli

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 171 kg (376 pounds).

Frequent Flyer Miles Calculator

Changzhi (CIH) → Sainyabuli (ZBY).

Distance:
1361
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1361

Round trip?