Direct flights from San Diego to Seattle
109 nonstop flights a week on 3 airlines. Zero layovers — one hop from SAN to SEA.
Flight time: about 2h24m nonstop
Flying back? Seattle → San Diego · 98 nonstop flights a week
Which days does it fly?
When does it fly?
Departure times in San Diego local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Alaska ASA608 | 6:15a | 2h23m | Daily |
| Delta DAL2530 | 7:00a | 2h22m | Mon, Sun |
| Southwest SWA3427 | 7:05a | 2h26m | Tue–Wed |
| Southwest SWA2978 | 7:15a | 2h31m | Sat |
| Southwest SWA3422 | 7:25a | 2h36m | Mon, Thu, Fri |
| Delta DAL2530 | 7:45a | 2h23m | Tue–Sat |
| Southwest SWA3694 | 8:40a | 2h28m | Sun |
| Alaska ASA792 | 9:20a | 2h24m | Daily |
| Delta DAL2508 | 11:02a | 2h23m | Daily |
| Alaska ASA1366 | 11:10a | 2h20m | Daily |
| Alaska ASA1368 | 12:10p | 2h20m | Daily |
| Delta DAL2533 | 1:38p | 2h24m | Mon, Sun |
| Delta DAL2533 | 1:53p | 2h28m | Tue–Sat |
| Alaska ASA685 | 2:59p | 2h30m | Daily |
| Delta DAL2572 | 3:59p | 2h28m | Tue–Sat |
| Delta DAL2572 | 4:23p | 2h18m | Mon, Sun |
| Southwest SWA758 | 4:45p | 2h38m | Tue–Wed |
| Southwest SWA155 | 4:55p | 2h11m | Sat |
| Alaska ASA692 | 5:20p | 2h20m | Daily |
| Southwest SWA884 | 5:20p | 2h23m | Sun |
| Alaska QXE2189 | 5:50p | 3h52m | Tue |
| Southwest SWA471 | 6:00p | 2h29m | Mon, Thu, Fri |
| Alaska ASA683 | 6:27p | 2h35m | Daily |
| Delta DAL2613 | 6:54p | 2h21m | Mon, Sun |
| Delta DAL2613 | 6:57p | 2h25m | Tue–Fri |
| Alaska ASA1373 | 7:27p | 2h56m | Daily |
| Alaska ASA622 | 8:28p | 2h22m | Mon, Thu, Fri, Sun |
Delta
SouthwestOther airports near San Diego with nonstops to Seattle
| Airport | Distance | Flights / wk |
|---|---|---|
| SNA — Orange CountyAlaska, Delta | 76 mi | 76 |
| PSP — Palm SpringsAlaska | 85 mi | 28 |
| LGB — Long BeachAlaska, Southwest | 93 mi | 20 |
| ONT — OntarioAlaska, Delta, Frontier | 94 mi | 51 |
| LAX — Los AngelesAmerican, Alaska, Delta, Frontier, United | 109 mi | 166 |
The route
One hop: SAN → SEADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Diego (SAN) to Seattle (SEA)
San Diego International Airport (SAN) has 109 nonstop flights a week to Seattle (SEA), operated by Alaska, Delta and Southwest. No layovers, no connections — one hop out of SAN 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 Diego to Seattle?
The nonstop flight from San Diego (SAN) to Seattle (SEA) takes about 2h24m in the air, based on recently observed nonstop departures.
Is there a nonstop return flight from Seattle to San Diego?
Yes — 98 nonstop flights a week from Seattle (SEA) back to San Diego (SAN) on Alaska, Delta and Southwest, based on recently observed departures.