How far is Sainyabuli from Kathmandu?
The distance between Kathmandu (Tribhuvan International Airport) and Sainyabuli (Sayaboury Airport) is 1188 miles / 1912 kilometers / 1032 nautical miles.
The driving distance from Kathmandu (KTM) to Sainyabuli (ZBY) is 2055 miles / 3308 kilometers, and travel time by car is about 42 hours 2 minutes.
Tribhuvan International Airport – Sayaboury Airport
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Distance from Kathmandu to Sainyabuli
There are several ways to calculate the distance from Kathmandu to Sainyabuli. Here are two standard methods:
Vincenty's formula (applied above)- 1188.061 miles
- 1911.998 kilometers
- 1032.396 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- 1187.713 miles
- 1911.439 kilometers
- 1032.094 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 Kathmandu to Sainyabuli?
The estimated flight time from Tribhuvan International Airport to Sayaboury Airport is 2 hours and 44 minutes.
What is the time difference between Kathmandu and Sainyabuli?
Flight carbon footprint between Tribhuvan International Airport (KTM) and Sayaboury Airport (ZBY)
On average, flying from Kathmandu to Sainyabuli generates about 161 kg of CO2 per passenger, and 161 kilograms equals 355 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Kathmandu to Sainyabuli
See the map of the shortest flight path between Tribhuvan International Airport (KTM) and Sayaboury Airport (ZBY).
Airport information
| Origin | Tribhuvan International Airport |
|---|---|
| City: | Kathmandu |
| Country: | Nepal  |
| IATA Code: | KTM |
| ICAO Code: | VNKT |
| Coordinates: | 27°41′47″N, 85°21′32″E |
| Destination | Sayaboury Airport |
|---|---|
| City: | Sainyabuli |
| Country: | Laos  |
| IATA Code: | ZBY |
| ICAO Code: | VLSB |
| Coordinates: | 19°14′36″N, 101°42′33″E |