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How far is Alderney from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Alderney (Alderney Airport) is 4844 miles / 7795 kilometers / 4209 nautical miles.

Seattle Boeing Field – Alderney Airport

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4844
Miles
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7795
Kilometers
Distance arrow
4209
Nautical miles

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Distance from Seattle to Alderney

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

Vincenty's formula (applied above)
  • 4843.696 miles
  • 7795.173 kilometers
  • 4209.057 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
  • 4829.407 miles
  • 7772.177 kilometers
  • 4196.640 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 Alderney?

The estimated flight time from Seattle Boeing Field to Alderney Airport is 9 hours and 40 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Alderney Airport (ACI)

On average, flying from Seattle to Alderney generates about 564 kg of CO2 per passenger, and 564 kilograms equals 1 242 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Alderney

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

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 Alderney Airport
City: Alderney
Country: Guernsey Flag of Guernsey
IATA Code: ACI
ICAO Code: EGJA
Coordinates: 49°42′21″N, 2°12′52″W