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How far is North Spirit Lake from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and North Spirit Lake (North Spirit Lake Airport) is 1340 miles / 2157 kilometers / 1165 nautical miles.

Seattle Boeing Field – North Spirit Lake Airport

Distance arrow
1340
Miles
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2157
Kilometers
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1165
Nautical miles

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Distance from Seattle to North Spirit Lake

There are several ways to calculate the distance from Seattle to North Spirit Lake. Here are two standard methods:

Vincenty's formula (applied above)
  • 1340.385 miles
  • 2157.141 kilometers
  • 1164.763 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
  • 1336.501 miles
  • 2150.890 kilometers
  • 1161.388 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 North Spirit Lake?

The estimated flight time from Seattle Boeing Field to North Spirit Lake Airport is 3 hours and 2 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and North Spirit Lake Airport (YNO)

On average, flying from Seattle to North Spirit Lake generates about 169 kg of CO2 per passenger, and 169 kilograms equals 374 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to North Spirit Lake

See the map of the shortest flight path between Seattle Boeing Field (BFI) and North Spirit Lake Airport (YNO).

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 North Spirit Lake Airport
City: North Spirit Lake
Country: Canada Flag of Canada
IATA Code: YNO
ICAO Code: CKQ3
Coordinates: 52°29′24″N, 92°58′15″W