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How far is Turku from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Turku (Turku Airport) is 4733 miles / 7617 kilometers / 4113 nautical miles.

Seattle–Tacoma International Airport – Turku Airport

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4733
Miles
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7617
Kilometers
Distance arrow
4113
Nautical miles

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Distance from Seattle to Turku

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

Vincenty's formula (applied above)
  • 4732.761 miles
  • 7616.640 kilometers
  • 4112.657 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
  • 4717.853 miles
  • 7592.648 kilometers
  • 4099.702 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 Turku?

The estimated flight time from Seattle–Tacoma International Airport to Turku Airport is 9 hours and 27 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Turku Airport (TKU)

On average, flying from Seattle to Turku generates about 549 kg of CO2 per passenger, and 549 kilograms equals 1 211 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Turku

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

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 Turku Airport
City: Turku
Country: Finland Flag of Finland
IATA Code: TKU
ICAO Code: EFTU
Coordinates: 60°30′50″N, 22°15′46″E