Direct flights from San Diego to Houston
35 nonstop flights a week on 1 airline. Zero layovers — one hop from SAN to IAH.
Flight time: about 2h36m nonstop
Flying back? Houston → San Diego · 35 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 |
|---|---|---|---|
| United UAL2760 | 8:00a | 2h35m | Daily |
| United UAL1980 | 10:13a | 2h37m | Daily |
| United UAL2237 | 12:04p | 2h35m | Daily |
| United UAL618 | 3:00p | 2h36m | Daily |
| United UAL2025 | 4:46p | 2h38m | Daily |
United
Find fares 🥕
Other airports near San Diego with nonstops to Houston
| Airport | Distance | Flights / wk |
|---|---|---|
| SNA — Orange CountyUnited | 76 mi | 20 |
| PSP — Palm SpringsUnited | 85 mi | 7 |
| ONT — OntarioFrontier, United | 94 mi | 10 |
| LAX — Los AngelesAmerican, Delta, Frontier, United | 109 mi | 95 |
The route
One hop: SAN → IAHDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Diego (SAN) to Houston (IAH)
San Diego International Airport (SAN) has 35 nonstop flights a week to Houston (IAH), operated by United. 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 (IAH) takes about 2h36m in the air, based on recently observed nonstop departures.
Is there a nonstop return flight from Houston to San Diego?
Yes — 35 nonstop flights a week from Houston (IAH) back to San Diego (SAN) on United, based on recently observed departures.