Direct flights from San Diego to Houston
19 nonstop flights a week on 1 airline. Zero layovers — one hop from SAN to HOU.
Flight time: about 2h36m nonstop
Flying back? Houston Hobby → San Diego · 20 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 |
|---|---|---|---|
| Southwest SWA4515 | 6:30a | 2h34m | Tue–Wed |
| Southwest SWA2868 | 6:30a | 2h36m | Sun |
| Southwest SWA3147 | 8:50a | 2h47m | Sat |
| Southwest SWA4965 | 11:10a | 2h32m | Mon, Thu, Fri |
| Southwest SWA4505 | 11:40a | 2h28m | Sat |
| Southwest SWA4505 | 12:25p | 2h32m | Tue–Wed |
| Southwest SWA4505 | 2:25p | 2h32m | Thu–Fri |
| Southwest SWA4505 | 2:35p | 2h36m | Sun |
| Southwest SWA4955 | 5:35p | 2h50m | Tue–Wed |
| Southwest SWA4947 | 7:35p | 2h39m | Mon, Thu, Fri |
| Southwest SWA3413 | 8:05p | 3h | Sun |
Southwest
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Other airports near San Diego with nonstops to Houston
| Airport | Distance | Flights / wk |
|---|---|---|
| LGB — Long BeachSouthwest | 93 mi | 7 |
| ONT — OntarioSouthwest | 94 mi | 7 |
| LAX — Los AngelesSouthwest | 109 mi | 24 |
The route
One hop: SAN → HOUDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Diego (SAN) to Houston (HOU)
San Diego International Airport (SAN) has 19 nonstop flights a week to Houston (HOU), operated by 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 Houston?
The nonstop flight from San Diego (SAN) to Houston (HOU) takes about 2h36m in the air, based on recently observed nonstop departures.
Is there a nonstop return flight from Houston to San Diego?
Yes — 20 nonstop flights a week from Houston Hobby (HOU) back to San Diego (SAN) on Southwest, based on recently observed departures.