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How far is Trieste from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Trieste (Trieste – Friuli Venezia Giulia Airport) is 5474 miles / 8810 kilometers / 4757 nautical miles.

Seattle–Tacoma International Airport – Trieste – Friuli Venezia Giulia Airport

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5474
Miles
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8810
Kilometers
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4757
Nautical miles

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Distance from Seattle to Trieste

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

Vincenty's formula (applied above)
  • 5474.323 miles
  • 8810.069 kilometers
  • 4757.057 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
  • 5458.979 miles
  • 8785.375 kilometers
  • 4743.723 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 Trieste?

The estimated flight time from Seattle–Tacoma International Airport to Trieste – Friuli Venezia Giulia Airport is 10 hours and 51 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Trieste – Friuli Venezia Giulia Airport (TRS)

On average, flying from Seattle to Trieste generates about 646 kg of CO2 per passenger, and 646 kilograms equals 1 425 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Trieste

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Trieste – Friuli Venezia Giulia Airport (TRS).

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 Trieste – Friuli Venezia Giulia Airport
City: Trieste
Country: Italy Flag of Italy
IATA Code: TRS
ICAO Code: LIPQ
Coordinates: 45°49′38″N, 13°28′19″E