Air Miles Calculator logo

How far is Viseu from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Viseu (Viseu Airport) is 5155 miles / 8296 kilometers / 4479 nautical miles.

Seattle–Tacoma International Airport – Viseu Airport

Distance arrow
5155
Miles
Distance arrow
8296
Kilometers
Distance arrow
4479
Nautical miles

Search flights

Distance from Seattle to Viseu

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

Vincenty's formula (applied above)
  • 5154.871 miles
  • 8295.961 kilometers
  • 4479.460 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
  • 5141.211 miles
  • 8273.977 kilometers
  • 4467.590 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 Viseu?

The estimated flight time from Seattle–Tacoma International Airport to Viseu Airport is 10 hours and 15 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Viseu Airport (VSE)

On average, flying from Seattle to Viseu generates about 604 kg of CO2 per passenger, and 604 kilograms equals 1 332 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Viseu

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

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 Viseu Airport
City: Viseu
Country: Portugal Flag of Portugal
IATA Code: VSE
ICAO Code: LPVZ
Coordinates: 40°43′31″N, 7°53′20″W