Window Seat
Salt Lake City → Seattle
SLC–SEA · Salt Lake City International Airport to Seattle–Tacoma International Airport
Best bet
Left side
Strong betOne side has clearly more to look at.
Mount Rainier is the main event, and it has company: 3 more worth looking at out the left.
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.
Great Salt Lake
Either sideEarly4 mi off the routeGreat Salt Lake passes almost directly beneath early in the flight, which is the one place a window seat can't help you.
Strong candidate
Sawtooth Range
RightHalfway49 mi off the routeAround the halfway mark, Sawtooth Range sits roughly 49 miles to the right.
Distant possibility
Wallowa Mountains
RightHalfway34 mi off the routeLook right around the halfway mark for Wallowa Mountains, about 34 miles out.
Distant possibility
Mount Hood
LeftThree quarters94 mi off the routeMount Hood is about 94 miles off the left, about three quarters of the way.
Distant possibility
Mount Adams
LeftNear the end43 mi off the routeLate in the flight, Mount Adams sits roughly 43 miles to the left.
Distant possibility
Mount St. Helens
LeftNear the end64 mi off the routeLook left late in the flight for Mount St. Helens, about 64 miles out.
Distant possibility
Mount Rainier
LeftNear the end16 mi off the routeMount Rainier is about 16 miles off the left, late in the flight.
Strong candidate
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
- 688 mi
- Great-circle distance
- 315°
- Course out of SLC
- 308°
- Course into SEA
- 6
- 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?
Seattle → Salt Lake CityRight 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.