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How far is Southampton from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Southampton (Southampton Airport) is 4805 miles / 7732 kilometers / 4175 nautical miles.

Seattle–Tacoma International Airport – Southampton Airport

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4805
Miles
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7732
Kilometers
Distance arrow
4175
Nautical miles

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Distance from Seattle to Southampton

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

Vincenty's formula (applied above)
  • 4804.563 miles
  • 7732.195 kilometers
  • 4175.051 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
  • 4790.248 miles
  • 7709.158 kilometers
  • 4162.612 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 Southampton?

The estimated flight time from Seattle–Tacoma International Airport to Southampton Airport is 9 hours and 35 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Southampton Airport (SOU)

On average, flying from Seattle to Southampton generates about 558 kg of CO2 per passenger, and 558 kilograms equals 1 231 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Southampton

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

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 Southampton Airport
City: Southampton
Country: United Kingdom Flag of United Kingdom
IATA Code: SOU
ICAO Code: EGHI
Coordinates: 50°57′1″N, 1°21′24″W