How far is Sainyabuli from Weifang?
The distance between Weifang (Weifang Nanyuan Airport) and Sainyabuli (Sayaboury Airport) is 1597 miles / 2571 kilometers / 1388 nautical miles.
The driving distance from Weifang (WEF) to Sainyabuli (ZBY) is 2216 miles / 3567 kilometers, and travel time by car is about 40 hours 38 minutes.
Weifang Nanyuan Airport – Sayaboury Airport
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Distance from Weifang to Sainyabuli
There are several ways to calculate the distance from Weifang to Sainyabuli. Here are two standard methods:
Vincenty's formula (applied above)- 1597.344 miles
- 2570.676 kilometers
- 1388.054 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- 1599.070 miles
- 2573.453 kilometers
- 1389.554 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 Weifang to Sainyabuli?
The estimated flight time from Weifang Nanyuan Airport to Sayaboury Airport is 3 hours and 31 minutes.
What is the time difference between Weifang and Sainyabuli?
The time difference between Weifang and Sainyabuli is 1 hour. Sainyabuli is 1 hour behind Weifang.
Flight carbon footprint between Weifang Nanyuan Airport (WEF) and Sayaboury Airport (ZBY)
On average, flying from Weifang to Sainyabuli generates about 186 kg of CO2 per passenger, and 186 kilograms equals 409 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Weifang to Sainyabuli
See the map of the shortest flight path between Weifang Nanyuan Airport (WEF) and Sayaboury Airport (ZBY).
Airport information
| Origin | Weifang Nanyuan Airport |
|---|---|
| City: | Weifang |
| Country: | China  |
| IATA Code: | WEF |
| ICAO Code: | ZSWF |
| Coordinates: | 36°38′48″N, 119°7′8″E |
| Destination | Sayaboury Airport |
|---|---|
| City: | Sainyabuli |
| Country: | Laos  |
| IATA Code: | ZBY |
| ICAO Code: | VLSB |
| Coordinates: | 19°14′36″N, 101°42′33″E |