Window Seat
San Diego → Washington
SAN–IAD · San Diego International Airport to Washington Dulles International Airport
Best bet
Left side
Good betA real difference, not a rounding error.
Salton Sea leads it, with 5 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.
Salton Sea
LeftEarly9 mi off the routeSalton Sea is about 9 miles off the left, early in the flight.
Good possibility
Sedona red rocks
LeftQuarter in26 mi off the routeAbout a quarter of the way in, Sedona red rocks sits roughly 26 miles to the left.
Distant possibility
San Francisco Peaks
LeftQuarter in56 mi off the routeLook left about a quarter of the way in for San Francisco Peaks, about 56 miles out.
Distant possibility
Meteor Crater
LeftQuarter in23 mi off the routeMeteor Crater is about 23 miles off the left, about a quarter of the way in.
Distant possibility
Painted Desert
LeftQuarter in37 mi off the routeAbout a quarter of the way in, Painted Desert sits roughly 37 miles to the left.
Distant possibility
Petrified Forest
Either sideQuarter in5 mi off the routePetrified Forest 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
Sandia Mountains
RightQuarter in44 mi off the routeSandia Mountains is about 44 miles off the right, about a quarter of the way in.
Distant possibility
Gateway Arch
LeftThree quarters8 mi off the routeAbout three quarters of the way, Gateway Arch sits roughly 8 miles to the left.
Good 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
- 2,248 mi
- Great-circle distance
- 68°
- Course out of SAN
- 92°
- Course into IAD
- 7
- 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?
Washington → San DiegoRight 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.