Window Seat
Portland → Los Angeles
PDX–LAX · Portland International Airport to Los Angeles International Airport
Best bet
Left side
Good betA real difference, not a rounding error.
Three Sisters leads it, with 4 more on the same side.
Flight paths move around. Treat this as the better bet, not a promise.
What you might see
In flight order, with distance measured from the representative route.
Columbia River Gorge
LeftEarly40 mi off the routeColumbia River Gorge sits close enough to PDX that the runway in use and the procedure of the day decide whether it shows up at all.
Runway dependent
Mount Hood
LeftEarly38 mi off the routeEarly in the flight, Mount Hood sits roughly 38 miles to the left.
Good possibility
Mount Jefferson
LeftEarly19 mi off the routeLook left early in the flight for Mount Jefferson, about 19 miles out.
Good possibility
Three Sisters
LeftEarly10 mi off the routeThree Sisters is about 10 miles off the left, early in the flight.
Good possibility
Crater Lake
RightQuarter in29 mi off the routeAbout a quarter of the way in, Crater Lake sits roughly 29 miles to the right.
Good possibility
Mount Shasta
RightQuarter in64 mi off the routeLook right about a quarter of the way in for Mount Shasta, about 64 miles out.
Distant possibility
Lassen Peak
RightHalfway47 mi off the routeLassen Peak is about 47 miles off the right, around the halfway mark.
Distant possibility
Lake Tahoe
Either sideHalfway2 mi off the routeLake Tahoe passes almost directly beneath around the halfway mark, which is the one place a window seat can't help you.
Strong candidate
Mono Lake
LeftThree quarters37 mi off the routeLook left about three quarters of the way for Mono Lake, about 37 miles out.
Distant possibility
Half Dome
Either sideThree quarters5 mi off the routeHalf Dome passes almost directly beneath about three quarters of the way, which is the one place a window seat can't help you.
Strong candidate
Mount Whitney
LeftThree quarters51 mi off the routeAbout three quarters of the way, Mount Whitney sits roughly 51 miles to the left.
Distant possibility
The sun
Flying soon? Add your date and departure time and we'll work out where the sun should be, and which side gets less of it.
The route we used
- 835 mi
- Great-circle distance
- 163°
- Course out of PDX
- 166°
- Course into LAX
- 8
- Landmarks that counted
That is the shortest path between the two airports, used as a representative corridor rather than a flight plan. The first and last 40 miles are treated as uncertain, because that part of the flight is shaped by the runway in use and the published departure or arrival procedure. Anything in those zones is listed and marked, never counted toward the recommendation.
Left and right, from where?
Left and right are from your perspective sitting in the cabin, facing the front of the aircraft. Seat letters are not a reliable guide to which side you are on, because aircraft are configured differently.
Why this isn't guaranteed
Flights don't follow the same path every day. Runway configuration, weather deviations, traffic, and air traffic control all move the track around, and none of it is knowable in advance. We also have nothing to say about cloud cover, which is the other thing standing between you and Mount Rainier. The full method.
Flying the other way?
Los Angeles → PortlandRight sideCalculated from scratch, not by flipping this one. The landmarks arrive in the opposite order, the sun is somewhere else entirely, and the answer changes with them.