Air Miles Calculator logo

How far is Sainyabuli from Tokyo?

The distance between Tokyo (Narita International Airport) and Sainyabuli (Sayaboury Airport) is 2610 miles / 4201 kilometers / 2268 nautical miles.

The driving distance from Tokyo (NRT) to Sainyabuli (ZBY) is 4130 miles / 6647 kilometers, and travel time by car is about 80 hours 19 minutes.

Narita International Airport – Sayaboury Airport

Distance arrow
2610
Miles
Distance arrow
4201
Kilometers
Distance arrow
2268
Nautical miles

Search flights

Distance from Tokyo to Sainyabuli

There are several ways to calculate the distance from Tokyo to Sainyabuli. Here are two standard methods:

Vincenty's formula (applied above)
  • 2610.380 miles
  • 4201.000 kilometers
  • 2268.358 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
  • 2608.206 miles
  • 4197.500 kilometers
  • 2266.469 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 Tokyo to Sainyabuli?

The estimated flight time from Narita International Airport to Sayaboury Airport is 5 hours and 26 minutes.

Flight carbon footprint between Narita International Airport (NRT) and Sayaboury Airport (ZBY)

On average, flying from Tokyo to Sainyabuli generates about 288 kg of CO2 per passenger, and 288 kilograms equals 635 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tokyo to Sainyabuli

See the map of the shortest flight path between Narita International Airport (NRT) and Sayaboury Airport (ZBY).

Airport information

Origin Narita International Airport
City: Tokyo
Country: Japan Flag of Japan
IATA Code: NRT
ICAO Code: RJAA
Coordinates: 35°45′52″N, 140°23′9″E
Destination Sayaboury Airport
City: Sainyabuli
Country: Laos Flag of Laos
IATA Code: ZBY
ICAO Code: VLSB
Coordinates: 19°14′36″N, 101°42′33″E