Sit on the Left side of the plane for the best views on flights from Frankfurt to Portland. Left side wins at both ends of the flight. Over the Atlantic and Canadian interior the views are similar on both sides, but the left seat delivers the Rhine-Main valley on departure and the spectacular Cascade volcanic peaks including Mount Hood on approach into Portland.

During takeoff from Frankfurt Main (FRA), sit on the Left side for the best views. Frankfurt typically departs westbound on runway 07L/25R or northwestbound on 18. A left-side seat during a westbound departure gives you a clear view south over the Rhine-Main plain, with the Frankfurt skyline visible as you climb out. The Main River and its bends are clearly traceable below. Notable sights include: Frankfurt city skyline (Bankenviertel towers), Main River bends, Taunus hills to the north, Rhine River confluence near Mainz.

When landing at Portland International (PDX), sit on the Left side for the best views. Portland typically lands on runway 28L/28R approaching from the east, meaning the aircraft tracks westbound over the Columbia River Gorge before turning final. A left-side seat faces south, giving a direct view of Mount Hood and the Cascade Range, plus the city of Portland itself on the south bank of the Columbia. Notable sights include: Mount Hood (11,249 ft), Columbia River Gorge, Portland city grid and bridges, Mount St. Helens on the distant horizon to the north.

The flight from Frankfurt Main (FRA) to Portland International (PDX) takes Approximately 10 to 11 hours.

The route tracks northwest over the Netherlands and UK, crosses the North Atlantic near Iceland and southern Greenland where the Greenland ice sheet edge may be visible, then crosses Hudson Bay and the Canadian Shield boreal forest, the Rocky Mountains of British Columbia and Idaho, before descending into the Columbia River basin. Greenland's ice cap and the Canadian Rockies are the most visually dramatic midpoint features.