Window Seat
Seattle → Houston
SEA–HOU · Seattle–Tacoma International Airport to William P. Hobby Airport
Best bet
Right side
Good betA real difference, not a rounding error.
Mount Rainier leads it, with 7 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.
Mount Rainier
RightEarly22 mi off the routeMount Rainier is about 22 miles off the right, early in the flight.
Strong candidate
Mount St. Helens
RightEarly71 mi off the routeEarly in the flight, Mount St. Helens sits roughly 71 miles to the right.
Distant possibility
Mount Adams
RightEarly54 mi off the routeLook right early in the flight for Mount Adams, about 54 miles out.
Distant possibility
Wallowa Mountains
Either sideQuarter in2 mi off the routeWallowa Mountains 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
Hells Canyon
LeftQuarter in26 mi off the routeAbout a quarter of the way in, Hells Canyon sits roughly 26 miles to the left.
Distant possibility
Sawtooth Range
Either sideQuarter in6 mi off the routeSawtooth Range 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
Craters of the Moon
LeftQuarter in9 mi off the routeCraters of the Moon is about 9 miles off the left, about a quarter of the way in.
Good possibility
Bear Lake
Either sideQuarter in2 mi off the routeBear Lake 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
Uinta Mountains
RightHalfway36 mi off the routeLook right around the halfway mark for Uinta Mountains, about 36 miles out.
Distant possibility
Maroon Bells
RightHalfway10 mi off the routeMaroon Bells is about 10 miles off the right, around the halfway mark.
Good possibility
Mount Elbert
LeftHalfway12 mi off the routeAround the halfway mark, Mount Elbert sits roughly 12 miles to the left.
Good possibility
Pikes Peak
LeftHalfway48 mi off the routeLook left around the halfway mark for Pikes Peak, about 48 miles out.
Distant possibility
Great Sand Dunes
RightHalfway25 mi off the routeGreat Sand Dunes is about 25 miles off the right, around the halfway mark.
Distant possibility
Sangre de Cristo Mountains
RightHalfway32 mi off the routeAround the halfway mark, Sangre de Cristo Mountains sits roughly 32 miles to the right.
Distant possibility
Palo Duro Canyon
RightThree quarters18 mi off the routeLook right about three quarters of the way for Palo Duro Canyon, about 18 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
- 1,892 mi
- Great-circle distance
- 121°
- Course out of SEA
- 138°
- Course into HOU
- 12
- 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?
Houston → SeattleLeft 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.