Seattle to Ontario flight path: BFI to ONT

Sit on the Right side of the plane for the best views on flights from Seattle to Ontario. While the left offers excellent Cascade views on departure, the right side on approach delivers more sustained and dramatic scenery as the aircraft descends through the San Gabriel and San Bernardino Mountains into the Inland Empire. The landing approach provides more engaging visual interest over a longer duration.

During takeoff from Boeing Fld King Co International (BFI), sit on the Left side for the best views. Left side offers immediate views of the Cascade Range as the aircraft climbs southbound. The peaks are directly on the departure corridor and remain visible for 15-20 minutes of climb. Notable sights include: Cascade Range (Mount Rainier dominates at 14,410 ft), Puget Sound to the west, Lake Washington below, Mount Baker to the north.

When landing at Ontario International (ONT), sit on the Right side for the best views. Right side provides the best views during descent into Ontario. The San Gabriel Mountains and San Bernardino Mountains frame the approach, and the Inland Empire's urban sprawl becomes visible as the aircraft descends westbound toward the runway. Notable sights include: San Gabriel Mountains, San Bernardino Mountains, Inland Empire urban grid, Cajon Pass corridor.

The flight from Boeing Fld King Co International (BFI) to Ontario International (ONT) takes about 2 hours 15 minutes. The shortest flight path between them is 962 miles (1,548 km); winds and air traffic control usually add a few percent.

Sierra Nevada range (visible to the east around Bakersfield area), Central Valley agricultural grid, Kern County oil fields, Mojave Desert transition zone south of Tehachapi Pass