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How far is Kalskag, AK, from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Kalskag (Kalskag Airport) is 1773 miles / 2853 kilometers / 1540 nautical miles.

Seattle Boeing Field – Kalskag Airport

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1773
Miles
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2853
Kilometers
Distance arrow
1540
Nautical miles

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Distance from Seattle to Kalskag

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

Vincenty's formula (applied above)
  • 1772.708 miles
  • 2852.897 kilometers
  • 1540.441 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
  • 1768.033 miles
  • 2845.373 kilometers
  • 1536.379 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 Kalskag?

The estimated flight time from Seattle Boeing Field to Kalskag Airport is 3 hours and 51 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Kalskag Airport (KLG)

On average, flying from Seattle to Kalskag generates about 198 kg of CO2 per passenger, and 198 kilograms equals 436 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Kalskag

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Kalskag Airport (KLG).

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 Kalskag Airport
City: Kalskag, AK
Country: United States Flag of United States
IATA Code: KLG
ICAO Code: PALG
Coordinates: 61°32′10″N, 160°20′27″W