Portland to Ontario flight path: PDX to ONT

Sit on the right side of the plane

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Pick the window seat with the view. 13,500 routes answered — landmarks, coastlines and cities, wing by wing.

Flight time2h 15m
Distance839
Heading160° → 163°
Best side
RightMostly right

While takeoff offers excellent Cascade views, the landing descent provides more sustained and dramatic scenery—the contrast between desert and mountains, plus the visual interest of the Inland Empire's urban-rural transition. Right side captures both the San Gabriel Mountains and the valley development.

Flown PDX to ONT? Did we get it right?

Flight Path

Flight path overview

Portland to Ontario is 839 miles (1,351 km), a flight of about 2 hours 15 minutes.

Kern River valley, southern Sierra Nevada foothills, Tehachapi Mountains pass area, transition from Oregon/Northern California forests to California high desert and Mojave Desert floor

Great circle distance and headings ›

Phase by phase

Aerial window seat view during takeoff from Portland (left side) — Mount Hood (11,240 ft), Cascade Range, Willamette Valley floor, Columbia River gorge to the north

Takeoff from PDX

LEFT

Left side offers immediate views of the Cascade Range and Mount Hood as you climb southbound out of PDX. The volcanic peaks are prominent and distinctive during the first 15-20 minutes of flight.

Mount Hood (11240 ft)Cascade RangeWillamette Valley floor
PDX Portland InternationalHub for Alaska Airlines
Aerial window seat view during landing at Ontario (right side) — San Gabriel Mountains, San Bernardino Valley, Mojave Desert floor, Ontario/Inland Empire urban grid

Landing at ONT

RIGHT

Right side provides views of the San Gabriel Mountains and the transition from the Mojave Desert into the San Bernardino Valley during descent into ONT. You'll see the dramatic elevation change and urban sprawl of the Inland Empire.

San Gabriel MountainsSan Bernardino ValleyMojave Desert floorOntario/Inland Empire urban grid
ONT Ontario InternationalHub for Southwest Airlines, UPS Airlines

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About This Route

Which side of the plane should I sit on flying from Portland International (PDX) to Ontario International (ONT)?

Sit on the Right side of the plane for the best views on flights from Portland to Ontario. While takeoff offers excellent Cascade views, the landing descent provides more sustained and dramatic scenery—the contrast between desert and mountains, plus the visual interest of the Inland Empire's urban-rural transition. Right side captures both the San Gabriel Mountains and the valley development.

What can I see during takeoff from Portland International in Portland?

During takeoff from Portland International (PDX), sit on the Left side for the best views. Left side offers immediate views of the Cascade Range and Mount Hood as you climb southbound out of PDX. The volcanic peaks are prominent and distinctive during the first 15-20 minutes of flight. Notable sights include: Mount Hood (11,240 ft), Cascade Range, Willamette Valley floor, Columbia River gorge to the north.

What can I see when landing at Ontario International in Ontario?

When landing at Ontario International (ONT), sit on the Right side for the best views. Right side provides views of the San Gabriel Mountains and the transition from the Mojave Desert into the San Bernardino Valley during descent into ONT. You'll see the dramatic elevation change and urban sprawl of the Inland Empire. Notable sights include: San Gabriel Mountains, San Bernardino Valley, Mojave Desert floor, Ontario/Inland Empire urban grid.

How long is the flight from Portland to Ontario?

The flight from Portland International (PDX) to Ontario International (ONT) takes about 2 hours 15 minutes. The shortest flight path between them is 839 miles (1,351 km); winds and air traffic control usually add a few percent.

What does the Portland to Ontario flight path pass over?

Kern River valley, southern Sierra Nevada foothills, Tehachapi Mountains pass area, transition from Oregon/Northern California forests to California high desert and Mojave Desert floor