San Francisco International Airport · SFO → SEA
Direct flights from San Francisco to Seattle
148 nonstop flights a week on 3 airlines. Zero layovers — one hop from SFO to SEA.
Flight time: about 1h34m nonstop
Which days does it fly?
When does it fly?
Departure times in San Francisco local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Alaska ASA580 | 6:12a | 1h52m | Mon, Tue, Sat, Sun |
| Alaska ASA580 | 6:22a | 1h37m | Wed |
| United UAL3914 | 6:26a | 1h36m | Sat |
| Delta DAL2721 | 6:30a | 1h35m | Mon, Wed, Thu, Sat, Sun |
| Delta DAL2721 | 6:48a | 1h32m | Fri |
| Alaska ASA620 | 7:12a | 1h44m | Mon, Tue, Sun |
| Alaska ASA620 | 7:22a | 1h38m | Wed, Fri |
| Alaska ASA620 | 7:31a | 1h30m | Thu, Sat |
| SkyWest SKW5790 | 7:48a | 1h32m | Tue, Thu, Sat, Sun |
| SkyWest SKW5790 | 7:58a | 1h33m | Mon |
| SkyWest SKW5790 | 8:28a | 1h33m | Fri |
| SkyWest SKW5790 | 8:38a | 1h33m | Wed |
| Alaska ASA1327 | 9:24a | 1h35m | Wed |
| Alaska ASA1327 | 9:30a | 1h41m | Mon |
| Alaska ASA1327 | 9:44a | 1h30m | Thu |
| Alaska ASA1327 | 9:53a | 1h34m | Tue, Sun |
| United UAL500 | 10:20a | 1h35m | Mon |
| United UAL500 | 10:27a | 1h29m | Sat |
| Delta DAL1053 | 10:34a | 1h51m | Mon |
| Delta DAL1053 | 10:39a | 1h44m | Wed, Sat |
| United UAL500 | 10:42a | 1h34m | Wed |
| Alaska ASA9577 | 10:45a | 1h32m | Fri |
| Alaska QXE9985 | 10:48a | 1h25m | Fri |
| Delta DAL1053 | 10:49a | 1h31m | Sun |
| Delta DAL1053 | 10:59a | 1h43m | Tue |
| Alaska ASA656 | 11:00a | 1h33m | Wed, Sun |
| Alaska ASA656 | 11:09a | 1h33m | Tue, Thu, Fri |
| United UAL500 | 11:11a | 1h39m | Tue |
| Delta DAL1053 | 11:12a | 1h32m | Thu |
| United UAL500 | 11:52a | 1h35m | Sun |
| United UAL500 | 12:11p | 1h31m | Fri |
| United UAL2744 | 12:22p | 1h32m | Sat–Sun |
| United UAL2744 | 12:30p | 1h34m | Tue–Wed |
| Alaska ASA68 | 12:40p | 1h29m | Sat |
| Delta DAL1053 | 1:30p | 1h38m | Fri |
| United UAL2744 | 1:51p | 1h32m | Thu–Fri |
| Alaska ASA68 | 2:03p | 1h53m | Thu |
| United UAL500 | 2:04p | 1h31m | Thu |
| Alaska ASA68 | 2:06p | 1h34m | Tue–Wed |
| United UAL2744 | 2:09p | 1h50m | Mon |
| Alaska ASA656 | 2:21p | 1h42m | Mon |
| Delta DAL1412 | 2:22p | 1h35m | Tue |
| Alaska ASA68 | 2:23p | 1h27m | Fri |
| SkyWest SKW5842 | 2:24p | 1h33m | Thu |
| Delta DAL1412 | 2:26p | 1h40m | Wed |
| SkyWest SKW5842 | 2:49p | 1h33m | Fri |
| Delta DAL1412 | 2:52p | 1h33m | Sat |
| Alaska ASA68 | 2:53p | 1h29m | Sun |
| Delta DAL1412 | 3:00p | 1h38m | Mon, Fri |
| Alaska ASA68 | 3:09p | 1h45m | Mon |
| Delta DAL1412 | 3:10p | 1h37m | Thu, Sun |
| SkyWest SKW5842 | 3:13p | 1h33m | Mon |
| Alaska ASA630 | 3:39p | 1h33m | Tue, Wed, Sat |
| Alaska ASA630 | 4:01p | 1h29m | Thu |
| Alaska ASA630 | 4:38p | 1h37m | Mon, Sun |
| United UAL2279 | 4:42p | 1h34m | Tue–Wed |
| United UAL2279 | 4:48p | 1h30m | Fri–Sat |
| United UAL2279 | 5:02p | 1h30m | Sun |
| Alaska ASA1340 | 5:09p | 1h30m | Wed, Thu, Sat |
| United UAL2279 | 5:16p | 1h59m | Mon |
| Alaska ASA1340 | 5:40p | 1h36m | Mon, Fri |
| Alaska ASA1340 | 5:49p | 1h30m | Tue, Sun |
| SkyWest SKW3707 | 6:09p | 1h31m | Wed–Thu |
| SkyWest SKW3707 | 6:20p | 1h30m | Sun |
| SkyWest SKW3707 | 6:28p | 1h38m | Mon–Tue |
| Alaska ASA758 | 6:37p | 1h30m | Sat |
| SkyWest SKW3707 | 6:46p | 1h27m | Sat |
| Alaska ASA758 | 6:50p | 1h40m | Mon, Wed |
| United UAL1097 | 6:53p | 1h34m | Wed, Sat |
| Alaska ASA758 | 6:55p | 1h32m | Fri |
| Alaska ASA758 | 7:18p | 1h42m | Thu, Sun |
| Alaska ASA758 | 7:49p | 1h34m | Tue |
| Alaska ASA591 | 8:00p | 1h44m | Thu, Sun |
| United UAL1097 | 8:03p | 1h40m | Mon |
| Alaska ASA591 | 8:10p | 1h35m | Wed |
| Alaska ASA591 | 8:19p | 1h50m | Tue, Sat |
| United UAL1097 | 8:21p | 1h32m | Thu–Fri |
| Alaska ASA591 | 8:31p | 1h41m | Mon |
| Alaska ASA591 | 8:37p | 1h32m | Fri |
| United UAL1097 | 8:52p | 1h35m | Tue |
| SkyWest SKW3991 | 9:03p | 1h25m | Sat |
| SkyWest SKW3991 | 9:09p | 1h33m | Wed |
| Alaska ASA316 | 9:11p | 1h43m | Mon, Fri |
| United UAL1007 | 9:20p | 1h32m | Mon, Tue, Thu, Sun |
| SkyWest SKW3707 | 9:21p | 1h30m | Fri |
| United UAL1097 | 9:21p | 1h33m | Sun |
| United UAL1007 | 9:32p | 1h32m | Fri–Sat |
| SkyWest SKW3991 | 9:34p | 1h34m | Sun |
| United UAL1007 | 9:36p | 1h34m | Wed |
| SkyWest SKW3991 | 9:42p | 1h48m | Tue |
| SkyWest SKW3991 | 9:48p | 1h33m | Fri |
| Alaska ASA316 | 10:19p | 1h24m | Thu |
| SkyWest SKW3991 | 10:21p | 1h54m | Mon |
| Alaska ASA316 | 10:39p | 1h53m | Sun |
| SkyWest SKW3991 | 11:02p | 1h43m | Thu |
| SkyWest SKW5579 | 11:02p | 1h33m | Wed–Thu |
| SkyWest SKW5579 | 11:17p | 1h33m | Fri |
| SkyWest SKW5579 | 11:30p | 1h38m | Mon, Sun |
| Alaska QXE2083 | 11:32p | 1h23m | Thu |
Delta
UnitedThe route
One hop: SFO → SEADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Francisco (SFO) to Seattle (SEA)
San Francisco International Airport (SFO) has 148 nonstop flights a week to Seattle (SEA), operated by Alaska, Delta and United. No layovers, no connections — one hop out of SFO and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from San Francisco to Seattle?
The nonstop flight from San Francisco (SFO) to Seattle (SEA) takes about 1h34m in the air, based on recently observed nonstop departures.