Window Seat
Houston → Seattle
IAH–SEA · George Bush Intercontinental 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: 8 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.
Palo Duro Canyon
LeftQuarter in27 mi off the routePalo Duro Canyon is about 27 miles off the left, about a quarter of the way in.
Distant possibility
Sangre de Cristo Mountains
LeftHalfway40 mi off the routeAround the halfway mark, Sangre de Cristo Mountains sits roughly 40 miles to the left.
Distant possibility
Great Sand Dunes
LeftHalfway33 mi off the routeLook left around the halfway mark for Great Sand Dunes, about 33 miles out.
Distant possibility
Pikes Peak
RightHalfway41 mi off the routePikes Peak is about 41 miles off the right, around the halfway mark.
Distant possibility
Mount Elbert
Either sideHalfway5 mi off the routeMount Elbert passes almost directly beneath around the halfway mark, which is the one place a window seat can't help you.
Good possibility
Maroon Bells
LeftHalfway17 mi off the routeLook left around the halfway mark for Maroon Bells, about 17 miles out.
Good possibility
Uinta Mountains
LeftThree quarters41 mi off the routeUinta Mountains is about 41 miles off the left, about three quarters of the way.
Distant possibility
Bear Lake
Either sideThree quarters6 mi off the routeBear Lake passes almost directly beneath about three quarters of the way, which is the one place a window seat can't help you.
Good possibility
Craters of the Moon
Either sideThree quarters5 mi off the routeCraters of the Moon passes almost directly beneath about three quarters of the way, which is the one place a window seat can't help you.
Good possibility
Sawtooth Range
LeftThree quarters9 mi off the routeSawtooth Range is about 9 miles off the left, about three quarters of the way.
Good possibility
Hells Canyon
RightThree quarters24 mi off the routeAbout three quarters of the way, Hells Canyon sits roughly 24 miles to the right.
Distant possibility
Wallowa Mountains
Either sideThree quarters4 mi off the routeWallowa Mountains passes almost directly beneath about three quarters of the way, which is the one place a window seat can't help you.
Good possibility
Mount Adams
LeftNear the end54 mi off the routeMount Adams is about 54 miles off the left, late in the flight.
Distant possibility
Mount St. Helens
LeftNear the end71 mi off the routeLate in the flight, Mount St. Helens sits roughly 71 miles to the left.
Distant possibility
Mount Rainier
LeftNear the end22 mi off the routeLook left late in the flight for Mount Rainier, about 22 miles out.
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
- 1,872 mi
- Great-circle distance
- 318°
- Course out of IAH
- 300°
- Course into SEA
- 11
- 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 → HoustonRight 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.