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How far is Vientiane from Songtao?

The distance between Songtao (Tongren Fenghuang Airport) and Vientiane (Wattay International Airport) is 805 miles / 1295 kilometers / 699 nautical miles.

The driving distance from Songtao (TEN) to Vientiane (VTE) is 1182 miles / 1902 kilometers, and travel time by car is about 22 hours 14 minutes.

Tongren Fenghuang Airport – Wattay International Airport

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805
Miles
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1295
Kilometers
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699
Nautical miles

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Distance from Songtao to Vientiane

There are several ways to calculate the distance from Songtao to Vientiane. Here are two standard methods:

Vincenty's formula (applied above)
  • 804.835 miles
  • 1295.257 kilometers
  • 699.383 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
  • 806.807 miles
  • 1298.429 kilometers
  • 701.096 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 Songtao to Vientiane?

The estimated flight time from Tongren Fenghuang Airport to Wattay International Airport is 2 hours and 1 minutes.

Flight carbon footprint between Tongren Fenghuang Airport (TEN) and Wattay International Airport (VTE)

On average, flying from Songtao to Vientiane generates about 135 kg of CO2 per passenger, and 135 kilograms equals 298 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Songtao to Vientiane

See the map of the shortest flight path between Tongren Fenghuang Airport (TEN) and Wattay International Airport (VTE).

Airport information

Origin Tongren Fenghuang Airport
City: Songtao
Country: China Flag of China
IATA Code: TEN
ICAO Code: ZUTR
Coordinates: 27°52′59″N, 109°18′32″E
Destination Wattay International Airport
City: Vientiane
Country: Laos Flag of Laos
IATA Code: VTE
ICAO Code: VLVT
Coordinates: 17°59′17″N, 102°33′46″E