Right-side seats win overall due to superior views during the critical takeoff phase with Mount Rainier and the Cascades. While the landing favors the left, the extended transatlantic cruise offers minimal scenic value regardless of side, making the dramatic Seattle departure the deciding factor.
Flown BFI to FRA? Did we get it right?
Flight Path
Seattle to Frankfurt is 5,089 miles (8,190 km), a flight of about 10 hours.
Over the Atlantic, the flight path crosses the Canadian Rockies (visible during early climb if conditions permit), then proceeds over Newfoundland and the North Atlantic. The Greenland ice sheet may be visible on northerly routing. Over the Atlantic, there are no significant landmarks. As the aircraft approaches Europe, the Irish coast, British Isles, and eventually the North Sea become visible before reaching continental Europe. The flight typically crosses over the UK and Low Countries before descending into Frankfurt.
Great circle distance and headings ›
Phase by phase

Takeoff from BFI
RIGHTRight-side seats offer views of the Cascade Range and Mount Rainier during the initial climb eastward from Seattle. The aircraft typically departs to the east or northeast, making the right side the scenic advantage for the first 15-20 minutes of flight.

Landing at FRA
LEFTLeft-side seats provide views of the Rhine River valley, the Main River, and Frankfurt's skyline during the descent approach from the northwest. Aircraft typically approach Frankfurt from the west or northwest, making the left side optimal for viewing the river systems and city landmarks.
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About This Route
Which side of the plane should I sit on flying from Boeing Fld King Co International (BFI) to Frankfurt Main (FRA)?
Sit on the Right side of the plane for the best views on flights from Seattle to Frankfurt. Right-side seats win overall due to superior views during the critical takeoff phase with Mount Rainier and the Cascades. While the landing favors the left, the extended transatlantic cruise offers minimal scenic value regardless of side, making the dramatic Seattle departure the deciding factor.
What can I see during takeoff from Boeing Fld King Co International in Seattle?
During takeoff from Boeing Fld King Co International (BFI), sit on the Right side for the best views. Right-side seats offer views of the Cascade Range and Mount Rainier during the initial climb eastward from Seattle. The aircraft typically departs to the east or northeast, making the right side the scenic advantage for the first 15-20 minutes of flight. Notable sights include: Mount Rainier (14,410 ft, ~50 miles southeast), Cascade Range peaks, Lake Washington, Puget Sound shoreline.
What can I see when landing at Frankfurt Main in Frankfurt?
When landing at Frankfurt Main (FRA), sit on the Left side for the best views. Left-side seats provide views of the Rhine River valley, the Main River, and Frankfurt's skyline during the descent approach from the northwest. Aircraft typically approach Frankfurt from the west or northwest, making the left side optimal for viewing the river systems and city landmarks. Notable sights include: Rhine River, Main River, Frankfurt skyline and financial district, Taunus hills to the north.
How long is the flight from Seattle to Frankfurt?
The flight from Boeing Fld King Co International (BFI) to Frankfurt Main (FRA) takes about 10 hours. The shortest flight path between them is 5,089 miles (8,190 km); winds and air traffic control usually add a few percent.
What does the Seattle to Frankfurt flight path pass over?
Over the Atlantic, the flight path crosses the Canadian Rockies (visible during early climb if conditions permit), then proceeds over Newfoundland and the North Atlantic. The Greenland ice sheet may be visible on northerly routing. Over the Atlantic, there are no significant landmarks. As the aircraft approaches Europe, the Irish coast, British Isles, and eventually the North Sea become visible before reaching continental Europe. The flight typically crosses over the UK and Low Countries before descending into Frankfurt.