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How far is Déline from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Déline (Déline Airport) is 1230 miles / 1979 kilometers / 1068 nautical miles.

The driving distance from Seattle (SEA) to Déline (YWJ) is 1646 miles / 2649 kilometers, and travel time by car is about 41 hours 20 minutes.

Seattle–Tacoma International Airport – Déline Airport

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1230
Miles
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1979
Kilometers
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1068
Nautical miles

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Distance from Seattle to Déline

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

Vincenty's formula (applied above)
  • 1229.608 miles
  • 1978.862 kilometers
  • 1068.500 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
  • 1227.956 miles
  • 1976.203 kilometers
  • 1067.064 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 Déline?

The estimated flight time from Seattle–Tacoma International Airport to Déline Airport is 2 hours and 49 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Déline Airport (YWJ)

On average, flying from Seattle to Déline generates about 163 kg of CO2 per passenger, and 163 kilograms equals 358 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 Déline

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Déline Airport (YWJ).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination Déline Airport
City: Déline
Country: Canada Flag of Canada
IATA Code: YWJ
ICAO Code: CYWJ
Coordinates: 65°12′39″N, 123°26′9″W