Direct flights from San Diego to Houston
21 nonstop flights a week on 1 airline. Zero layovers — one hop from SAN to HOU.
Flight time: about 2h45m nonstop
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 SWA1894 | 6:42a | 2h32m | Mon, Fri |
| Southwest SWA28 | 7:31a | 2h32m | Sun |
| Southwest SWA1894 | 7:43a | 2h44m | Sat |
| Southwest SWA3423 | 9:00a | 3h4m | Tue |
| Southwest SWA3423 | 9:13a | 2h30m | Wed |
| Southwest SWA1016 | 11:56a | 2h22m | Wed |
| Southwest SWA3424 | 12:09p | 2h47m | Sat |
| Southwest SWA4965 | 12:15p | 2h44m | Thu |
| Southwest SWA3424 | 12:50p | 2h48m | Tue, Fri |
| Southwest SWA3424 | 1:05p | 2h49m | Wed |
| Southwest SWA3424 | 1:40p | 2h45m | Mon |
| Southwest SWA4505 | 3:12p | 4h6m | Thu |
| Southwest SWA4655 | 3:32p | 2h30m | Sun |
| Southwest SWA1894 | 6:25p | 2h32m | Tue |
| Southwest SWA1894 | 6:42p | 2h48m | Wed |
| Southwest SWA1894 | 8:23p | 2h53m | Sun |
| Southwest SWA4655 | 8:35p | 2h47m | Fri |
| Southwest SWA4947 | 8:57p | 3h | Thu |
| Southwest SWA4655 | 9:46p | 2h40m | Mon |
Southwest
Find fares 🥕
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 21 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 2h45m in the air, based on recently observed nonstop departures.