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How far is Sioux Lookout from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Sioux Lookout (Sioux Lookout Airport) is 1389 miles / 2235 kilometers / 1207 nautical miles.

The driving distance from Seattle (BFI) to Sioux Lookout (YXL) is 1678 miles / 2701 kilometers, and travel time by car is about 33 hours 33 minutes.

Seattle Boeing Field – Sioux Lookout Airport

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1389
Miles
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2235
Kilometers
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1207
Nautical miles

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Distance from Seattle to Sioux Lookout

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

Vincenty's formula (applied above)
  • 1388.599 miles
  • 2234.734 kilometers
  • 1206.660 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
  • 1384.483 miles
  • 2228.109 kilometers
  • 1203.083 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 Sioux Lookout?

The estimated flight time from Seattle Boeing Field to Sioux Lookout Airport is 3 hours and 7 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Sioux Lookout Airport (YXL)

On average, flying from Seattle to Sioux Lookout generates about 172 kg of CO2 per passenger, and 172 kilograms equals 380 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Sioux Lookout

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Sioux Lookout Airport (YXL).

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 Sioux Lookout Airport
City: Sioux Lookout
Country: Canada Flag of Canada
IATA Code: YXL
ICAO Code: CYXL
Coordinates: 50°6′50″N, 91°54′19″W