How far is Sainyabuli from Tonghua?
The distance between Tonghua (Tonghua Sanyuanpu Airport) and Sainyabuli (Sayaboury Airport) is 2118 miles / 3409 kilometers / 1841 nautical miles.
The driving distance from Tonghua (TNH) to Sainyabuli (ZBY) is 2790 miles / 4490 kilometers, and travel time by car is about 51 hours 11 minutes.
Tonghua Sanyuanpu Airport – Sayaboury Airport
Search flights
Distance from Tonghua to Sainyabuli
There are several ways to calculate the distance from Tonghua to Sainyabuli. Here are two standard methods:
Vincenty's formula (applied above)- 2118.039 miles
- 3408.654 kilometers
- 1840.526 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- 2119.646 miles
- 3411.240 kilometers
- 1841.922 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 Tonghua to Sainyabuli?
The estimated flight time from Tonghua Sanyuanpu Airport to Sayaboury Airport is 4 hours and 30 minutes.
What is the time difference between Tonghua and Sainyabuli?
The time difference between Tonghua and Sainyabuli is 1 hour. Sainyabuli is 1 hour behind Tonghua.
Flight carbon footprint between Tonghua Sanyuanpu Airport (TNH) and Sayaboury Airport (ZBY)
On average, flying from Tonghua to Sainyabuli generates about 231 kg of CO2 per passenger, and 231 kilograms equals 509 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tonghua to Sainyabuli
See the map of the shortest flight path between Tonghua Sanyuanpu Airport (TNH) and Sayaboury Airport (ZBY).
Airport information
| Origin | Tonghua Sanyuanpu Airport |
|---|---|
| City: | Tonghua |
| Country: | China  |
| IATA Code: | TNH |
| ICAO Code: | ZYTN |
| Coordinates: | 42°15′14″N, 125°42′11″E |
| Destination | Sayaboury Airport |
|---|---|
| City: | Sainyabuli |
| Country: | Laos  |
| IATA Code: | ZBY |
| ICAO Code: | VLSB |
| Coordinates: | 19°14′36″N, 101°42′33″E |