Distance From Aérodromo Municipal de Proença-a-Nova to Seattle–Tacoma International Airport

The distance from Aérodromo Municipal de Proença-a-Nova () to Seattle–Tacoma International Airport (SEA) is 5195 miles or 8360 kilometers or 4511 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 Proença-a-Nova ( Portugal ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Proença-a-Nova and Seattle takes around 11 hours 56 minutes.

Estimated flight time from Aérodromo Municipal de Proença-a-Nova, Proença-a-Nova, Portugal to Seattle–Tacoma International Airport, Seattle, United States is 11 hours 56 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		8360 km
Statute Miles		5195 miles
Nautical Miles		4511 nm
Avg. Time of Flight		11 hours 56 minutes

Aérodromo Municipal de Proença-a-Nova to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

Location of Aérodromo Municipal de Proença-a-Nova & Seattle–Tacoma International Airport is given below.
Click the map to view Proença-a-Nova to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Proença-a-Nova, Portugal and Seattle, United States. .

Nonstop flight route between Proença-a-Nova, Portugal and Seattle, United States.

Time Difference Between the Airports • - SEA

Time difference between Proença-a-Nova (Portugal) and Seattle (United States) is 6 Hours.
Seattle time is 6 Hours behind Proença-a-Nova.

Location	Local Time
Proença-a-Nova (Portugal)	2026-03-19, 15:49:13 WET
Seattle (United States)	2026-03-19, 09:49:13 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

Aérodromo Municipal de Proença-a-Nova ( / LPPN) Proença-a-Nova, Portugal

Destination

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