Sit on the Left side of the plane for the best views on flights from Toronto to Portland. While takeoff offers Lake Ontario views from the right, the landing approach provides more dramatic and sustained scenery. Mount Hood and the Cascade Range are iconic visual landmarks that dominate the descent, making left-side seats the better choice for the overall flight experience.

During takeoff from Lester B Pearson International (YYZ), sit on the Right side for the best views. Right-side seats offer views of Lake Ontario immediately after departure, with the Toronto waterfront and downtown skyline visible during climb-out. The aircraft typically departs eastbound or northeastbound, positioning right-side passengers to see the lake's expanse and the Greater Toronto Area's urban geography. Notable sights include: Lake Ontario, Toronto downtown skyline and CN Tower, Scarborough Bluffs, Toronto Islands.

When landing at Portland International (PDX), sit on the Left side for the best views. Left-side seats provide excellent views during the descent into Portland, particularly the Cascade Range and Mount Hood. The standard approach from the east brings the aircraft over the Willamette Valley with the volcanic peaks prominent on the left side, and the Columbia River Gorge visible as the aircraft descends toward PDX. Notable sights include: Mount Hood, Cascade Range, Willamette Valley, Columbia River Gorge.

The flight from Lester B Pearson International (YYZ) to Portland International (PDX) takes Approximately 4 hours 15 minutes.

The flight path crosses the Great Lakes region (Lake Michigan visible from altitude), then transitions over the Upper Midwest and Great Plains. Notable midpoint features include the Mississippi River valley, the transition from deciduous forests to grasslands, and eventually the Rocky Mountain foothills as the aircraft approaches the Pacific Northwest. The Cascade Range becomes visible roughly 45 minutes before landing.