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How far is Lydd from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Lydd (Lydd Airport) is 4861 miles / 7822 kilometers / 4224 nautical miles.

Seattle Boeing Field – Lydd Airport

Distance arrow
4861
Miles
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7822
Kilometers
Distance arrow
4224
Nautical miles

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Distance from Seattle to Lydd

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

Vincenty's formula (applied above)
  • 4860.604 miles
  • 7822.383 kilometers
  • 4223.749 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
  • 4846.120 miles
  • 7799.074 kilometers
  • 4211.163 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 Lydd?

The estimated flight time from Seattle Boeing Field to Lydd Airport is 9 hours and 42 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Lydd Airport (LYX)

On average, flying from Seattle to Lydd generates about 566 kg of CO2 per passenger, and 566 kilograms equals 1 247 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Lydd

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

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 Lydd Airport
City: Lydd
Country: United Kingdom Flag of United Kingdom
IATA Code: LYX
ICAO Code: EGMD
Coordinates: 50°57′21″N, 0°56′21″E