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How far is Lydd from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Lydd (Lydd Airport) is 4865 miles / 7830 kilometers / 4228 nautical miles.

Seattle–Tacoma International Airport – Lydd Airport

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4865
Miles
Distance arrow
7830
Kilometers
Distance arrow
4228
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)
  • 4865.423 miles
  • 7830.140 kilometers
  • 4227.937 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
  • 4850.940 miles
  • 7806.831 kilometers
  • 4215.351 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–Tacoma International Airport to Lydd Airport is 9 hours and 42 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Lydd Airport (LYX)

On average, flying from Seattle to Lydd generates about 566 kg of CO2 per passenger, and 566 kilograms equals 1 249 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–Tacoma International Airport (SEA) and Lydd Airport (LYX).

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 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