Window Seat
Denver → Long Beach
DEN–LGB · Denver International Airport to Long Beach Airport
Best bet
Left side
Good betA real difference, not a rounding error.
Lake Powell leads it, with 6 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.
Longs Peak
RightEarly46 mi off the routeLongs Peak is about 46 miles off the right, early in the flight.
Distant possibility
Pikes Peak
LeftEarly55 mi off the routeEarly in the flight, Pikes Peak sits roughly 55 miles to the left.
Distant possibility
Mount Elbert
Either sideEarly5 mi off the routeMount Elbert passes almost directly beneath early in the flight, which is the one place a window seat can't help you.
Good possibility
Maroon Bells
Either sideQuarter in5 mi off the routeMaroon Bells 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
San Juan Mountains
LeftQuarter in42 mi off the routeAbout a quarter of the way in, San Juan Mountains sits roughly 42 miles to the left.
Distant possibility
Canyonlands
RightQuarter in18 mi off the routeLook right about a quarter of the way in for Canyonlands, about 18 miles out.
Good possibility
Monument Valley
LeftHalfway45 mi off the routeMonument Valley is about 45 miles off the left, around the halfway mark.
Distant possibility
Lake Powell
LeftHalfway11 mi off the routeAround the halfway mark, Lake Powell sits roughly 11 miles to the left.
Good possibility
Grand Canyon
LeftHalfway45 mi off the routeLook left around the halfway mark for Grand Canyon, about 45 miles out.
Distant possibility
Lake Mead
RightThree quarters29 mi off the routeLake Mead is about 29 miles off the right, about three quarters of the way.
Distant possibility
San Gorgonio Mountain
LeftNear the end25 mi off the routeLate in the flight, San Gorgonio Mountain sits roughly 25 miles to the left.
Distant possibility
San Jacinto Peak
LeftNear the end46 mi off the routeLook left late in the flight for San Jacinto Peak, about 46 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
- 853 mi
- Great-circle distance
- 245°
- Course out of DEN
- 237°
- Course into LGB
- 10
- 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?
Long Beach → DenverRight 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.