Distance From Calais-Dunkerque Airport to Seattle–Tacoma International Airport, CQF - SEA Distance

The distance from Calais-Dunkerque Airport (CQF) to Seattle–Tacoma International Airport (SEA) is 4877 miles or 7849 kilometers or 4236 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 Marck ( France ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Marck and Seattle takes around 11 hours 12 minutes.

Estimated flight time from Calais-Dunkerque Airport, Marck, France to Seattle–Tacoma International Airport, Seattle, United States is 11 hours 12 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 • CQF - SEA

Kilometers		7849 km
Statute Miles		4877 miles
Nautical Miles		4236 nm
Avg. Time of Flight		11 hours 12 minutes

Calais-Dunkerque Airport to Seattle–Tacoma International Airport Flight Route Map - CQF to SEA Flight Path

Location of Calais-Dunkerque Airport & Seattle–Tacoma International Airport is given below.
Click the map to view Marck to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Marck, France and Seattle, United States. .

Nonstop flight route between Marck, France and Seattle, United States.

Time Difference Between the Airports • CQF - SEA

Time difference between Marck (France) and Seattle (United States) is 8 Hours.
Seattle time is 8 Hours behind Marck.

Location	Local Time
Marck (France)	2025-12-16, 23:00:47 CET
Seattle (United States)	2025-12-16, 15:00:47 MST

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

Calais-Dunkerque Airport (CQF / LFAC) Marck, France

Destination

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