Direct flights from San Francisco to Seattle
143 nonstop flights a week on 3 airlines. Zero layovers — one hop from SFO to SEA.
Flight time: about 1h33m nonstop
Flying back? Seattle → San Francisco · 148 nonstop flights a week
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 ASA620 | 6:07a | 1h30m | Mon, Tue, Wed, Thu, Sun |
| Delta DAL2721 | 6:20a | 1h33m | Daily |
| SkyWest SKW5790 | 7:36a | 1h33m | Daily |
| Alaska ASA1327 | 9:43a | 1h47m | Daily |
| United UAL500 | 10:08a | 1h34m | Daily |
| Delta DAL9961 | 10:15a | 1h37m | Wed |
| Delta DAL1053 | 10:29a | 1h37m | Mon, Sun |
| Delta DAL1134 | 10:35a | 1h39m | Tue–Sat |
| Alaska ASA580 | 11:00a | 1h35m | Daily |
| United UAL2744 | 12:03p | 1h32m | Daily |
| Alaska ASA656 | 1:51p | 1h30m | Daily |
| SkyWest SKW5842 | 2:05p | 1h33m | Mon, Thu, Sun |
| Delta DAL1412 | 2:15p | 1h39m | Daily |
| Alaska ASA630 | 3:21p | 1h33m | Daily |
| Alaska ASA68 | 4:21p | 1h32m | Daily |
| United UAL2279 | 4:25p | 1h33m | Daily |
| SkyWest SKW3707 | 5:38p | 1h32m | Mon, Sun |
| SkyWest SKW3707 | 5:45p | 1h33m | Tue–Sat |
| Alaska ASA1340 | 5:45p | 1h31m | Daily |
| United UAL1097 | 6:35p | 1h34m | Daily |
| Alaska ASA591 | 7:11p | 1h35m | Daily |
| Alaska ASA758 | 8:46p | 1h35m | Mon, Thu, Fri, Sun |
| SkyWest SKW3991 | 8:58p | 1h31m | Daily |
| United UAL1007 | 9:07p | 1h32m | Mon, Tue, Wed, Thu, Fri, Sun |
| SkyWest SKW5579 | 10:45p | 1h33m | Mon, Wed, Thu, Fri, Sun |
Delta
UnitedOther airports near San Francisco with nonstops to Seattle
| Airport | Distance | Flights / wk |
|---|---|---|
| OAK — OaklandAlaska, Southwest | 11 mi | 52 |
| SJC — San JoseAlaska, Delta, Southwest, United | 30 mi | 89 |
| STS — Santa RosaAlaska | 66 mi | 14 |
| SMF — SacramentoAlaska, Delta, Southwest | 86 mi | 98 |
The 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 143 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 1h33m in the air, based on recently observed nonstop departures.
Is there a nonstop return flight from Seattle to San Francisco?
Yes — 148 nonstop flights a week from Seattle (SEA) back to San Francisco (SFO) on Alaska, Delta and United, based on recently observed departures.