Window Seat
Portland → Reno
PDX–RNO · Portland International Airport to Reno–Tahoe International Airport
Best bet
Left side
Good betA real difference, not a rounding error.
Mount Hood leads it, with 1 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
LeftEarly39 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
LeftEarly36 mi off the routeEarly in the flight, Mount Hood sits roughly 36 miles to the left.
Good possibility
Mount Jefferson
LeftQuarter in16 mi off the routeLook left about a quarter of the way in for Mount Jefferson, about 16 miles out.
Good possibility
Three Sisters
Either sideQuarter in4 mi off the routeThree Sisters passes almost directly beneath about a quarter of the way in, which is the one place a window seat can't help you.
Good possibility
Crater Lake
RightHalfway39 mi off the routeAround the halfway mark, Crater Lake sits roughly 39 miles to the right.
Distant possibility
Mount Shasta
RightThree quarters78 mi off the routeLook right about three quarters of the way for Mount Shasta, about 78 miles out.
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
- 445 mi
- Great-circle distance
- 160°
- Course out of PDX
- 162°
- Course into RNO
- 4
- 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?
Reno → 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.