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How far is Udon Thani from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Udon Thani (Udon Thani International Airport) is 7166 miles / 11533 kilometers / 6227 nautical miles.

Seattle Boeing Field – Udon Thani International Airport

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7166
Miles
Distance arrow
11533
Kilometers
Distance arrow
6227
Nautical miles

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Distance from Seattle to Udon Thani

There are several ways to calculate the distance from Seattle to Udon Thani. Here are two standard methods:

Vincenty's formula (applied above)
  • 7166.177 miles
  • 11532.844 kilometers
  • 6227.237 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
  • 7155.450 miles
  • 11515.580 kilometers
  • 6217.916 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 Seattle to Udon Thani?

The estimated flight time from Seattle Boeing Field to Udon Thani International Airport is 14 hours and 4 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Udon Thani International Airport (UTH)

On average, flying from Seattle to Udon Thani generates about 878 kg of CO2 per passenger, and 878 kilograms equals 1 936 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Udon Thani

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Udon Thani International Airport (UTH).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W
Destination Udon Thani International Airport
City: Udon Thani
Country: Thailand Flag of Thailand
IATA Code: UTH
ICAO Code: VTUD
Coordinates: 17°23′11″N, 102°47′16″E