Distance From Aerodromo de Atouguia da Baleia UL to Seattle–Tacoma International Airport

The distance from Aerodromo de Atouguia da Baleia UL () to Seattle–Tacoma International Airport (SEA) is 5166 miles or 8313 kilometers or 4486 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 Peniche ( Portugal ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Peniche and Seattle takes around 11 hours 52 minutes.

Estimated flight time from Aerodromo de Atouguia da Baleia UL, Peniche, Portugal to Seattle–Tacoma International Airport, Seattle, United States is 11 hours 52 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		8313 km
Statute Miles		5166 miles
Nautical Miles		4486 nm
Avg. Time of Flight		11 hours 52 minutes

Aerodromo de Atouguia da Baleia UL to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

Location of Aerodromo de Atouguia da Baleia UL & Seattle–Tacoma International Airport is given below.
Click the map to view Peniche to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Peniche, Portugal and Seattle, United States. .

Nonstop flight route between Peniche, Portugal and Seattle, United States.

Time Difference Between the Airports • - SEA

Time difference between Peniche (Portugal) and Seattle (United States) is 7 Hours.
Seattle time is 7 Hours behind Peniche.

Location	Local Time
Peniche (Portugal)	2026-05-06, 11:05:05 WEST
Seattle (United States)	2026-05-06, 04:05:05 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

Aerodromo de Atouguia da Baleia UL ( / ) Peniche, Portugal

Destination

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