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How far is Vientiane from Okayama?

The distance between Okayama (Okayama Airport) and Vientiane (Wattay International Airport) is 2243 miles / 3610 kilometers / 1949 nautical miles.

The driving distance from Okayama (OKJ) to Vientiane (VTE) is 3575 miles / 5753 kilometers, and travel time by car is about 70 hours 9 minutes.

Okayama Airport – Wattay International Airport

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2243
Miles
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3610
Kilometers
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1949
Nautical miles

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Distance from Okayama to Vientiane

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

Vincenty's formula (applied above)
  • 2243.287 miles
  • 3610.221 kilometers
  • 1949.363 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
  • 2242.481 miles
  • 3608.924 kilometers
  • 1948.663 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 Okayama to Vientiane?

The estimated flight time from Okayama Airport to Wattay International Airport is 4 hours and 44 minutes.

Flight carbon footprint between Okayama Airport (OKJ) and Wattay International Airport (VTE)

On average, flying from Okayama to Vientiane generates about 245 kg of CO2 per passenger, and 245 kilograms equals 541 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Okayama to Vientiane

See the map of the shortest flight path between Okayama Airport (OKJ) and Wattay International Airport (VTE).

Airport information

Origin Okayama Airport
City: Okayama
Country: Japan Flag of Japan
IATA Code: OKJ
ICAO Code: RJOB
Coordinates: 34°45′24″N, 133°51′17″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