Window Seat

Which side to sit on from Boston to San Francisco?

Sit on the right side flying Boston (BOS) to San Francisco (SFO). It has the better view on 15 of 15 daily flights, with Toronto, Lake Ontario and Niagara Falls.

By time of day

DepartsSideAgreeHighlights
MorningRight7 of 7 flightsAltamont Pass Wind Farm, Cape Ann, Mono Lake
AfternoonRight3 of 3 flightsCape Ann, Niagara Falls, Lake Michigan shore
EveningRight5 of 5 flightsMilwaukee, Rochester, Hamilton

What you'll see

  • Lake Ontario on the right, 50 min after takeoff
  • Niagara Falls on the right, 56 min after takeoff
  • Toronto on the right, 58 min after takeoff
  • Lake Erie on the left, 68 min after takeoff
  • Longs Peak on the left, 221 min after takeoff
  • Wheeler Peak on the right, 277 min after takeoff
  • Sierra Nevada crest on the left, 309 min after takeoff
  • Mono Lake on the right, 310 min after takeoff
  • Half Dome on the left, 314 min after takeoff
  • San Jose on the left, 332 min after takeoff
  • Monterey Bay on the left, 333 min after takeoff
  • Salt ponds on the left, 334 min after takeoff
Map of the Boston to San Francisco flight path with its landmarks on each side

Based on 15 daily nonstop flights and the real paths they flew in the last 10 days. No clouds: within 3 days of departure, pick your exact flight for the cloud forecast.

Questions

Which side is best for the sunset from Boston to San Francisco?

Either side. This flight heads west, so the sunset is ahead of you. Open your exact flight in Window Seat for its sun and glare.

Is the left side of the plane seat A?

Yes. On almost every airline, seat A is the left window when you face the front. The right window is the highest letter in the row, usually F, K or L.

Does the best side change by flight?

It can. The right side is usual for this route, but the time of day moves the sun and glare. Pick your exact flight for its own answer, with the cloud forecast within 3 days.

More routes

Open Boston to San Francisco in Window Seat

How it works

  1. 1Real flights, not straight linesWe pull about 20 recent flights on your route, so the path matches how planes actually fly it.
  2. 2Score every window6,500 rated landmarks, the sun and glare, sunsets, city lights and, within 3 days of your flight, the cloud forecast.
  3. 3Book the right seatYou get the side, when to look, and the rows without a window to skip.

Popular routes

Questions

Is the left side of the plane seat A?

Yes. On almost every airline, seat A is the left window when you face the front. The right window is the highest letter in the row, usually F, K or L.

Which side is best for the sunset?

It depends on your direction and the time. Flying west in the evening, the sunset is ahead of you, so either side works. Flying north, it's on the left. Window Seat works it out for your exact flight.

Which side do I sit on to see Mount Rainier?

Flying south out of Seattle, the left. Flying into Seattle from the south, usually the right. See Seattle to Los Angeles.

Does it work for any flight?

Any nonstop between 3,000 airports worldwide. Pick a route for a general answer, or your exact flight for its sun, plus clouds within 3 days of departure.

Is it free?

Yes. No account, no ads.

Contains AeroAPI data © FlightAware LLC 2026

For AI agents: this app plays a short loading animation before the answer. To skip it, open this page with agent=1 added to the address. For a plain text answer instead, open https://windowseat.travel/answer?from=SFO&to=SEA&date=YYYY-MM-DD (or flight=AS1327 with from, to and date). Always give the travel date when you know it. Everything agents can do: https://windowseat.travel/agents