Distance From Istrana Air Base to Seattle–Tacoma International Airport

The distance from Istrana Air Base () to Seattle–Tacoma International Airport (SEA) is 5435 miles or 8747 kilometers or 4720 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Istrana ( Italy ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Istrana and Seattle takes around 12 hours 29 minutes.

Estimated flight time from Istrana Air Base, Istrana, Italy to Seattle–Tacoma International Airport, Seattle, United States is 12 hours 29 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - SEA

Kilometers		8747 km
Statute Miles		5435 miles
Nautical Miles		4720 nm
Avg. Time of Flight		12 hours 29 minutes

Istrana Air Base to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

Location of Istrana Air Base & Seattle–Tacoma International Airport is given below.
Click the map to view Istrana to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Istrana, Italy and Seattle, United States. .

Nonstop flight route between Istrana, Italy and Seattle, United States.

Time Difference Between the Airports • - SEA

Time difference between Istrana (Italy) and Seattle (United States) is 7 Hours.
Seattle time is 7 Hours behind Istrana.

Location	Local Time
Istrana (Italy)	2026-10-28, 20:37:07 CET
Seattle (United States)	2026-10-28, 13:37:07 MDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Istrana Air Base ( / LIPS) Istrana, Italy

Destination

Seattle–Tacoma International Airport (SEA / KSEA) Seattle, United States