SAN → HOUSan Diego to Houston

live

Direct flights from San Diego (SAN) to Houston (HOU): 7 nonstop departures observed each week across 1 airline. The median arrival is 10 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 2,108 km, an estimated 3 hours 12 minutes in the air. Measured by Pro Flight Search from live flight boards at San Diego and Houston. Updated 16 September 2026 at 14:37 UTC.

SAN San Diego smooth · +0
HOU Houston smooth · +0
2,108 km · ~3h 12m est.
dep bank 06:20–19:257x weekly
Running clean · 1 airline · 7x weekly · nonstop
100 / 100

route health from live SAN and HOU delay boards

Median arrival delay is +10 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+10 minacross the last 2 operated legs
Flight time~3h 12mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Southwest AirlinesWN

Flights WN1894 varies daily · WN3423 08:35 Tu We · WN3424 varies Mo Tu We Th Fr Sa · WN4655 19:25 Mo We Th Fr Su

History

operated legs · board outcomes
09-15WN1894arrived−17
09-15WN3423arrived+10

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SANSan Diego +0 min smooth ⛅ mostly cloudy · 3 kt Full SAN delay board →
HOUHouston +0 min smooth 🌤 few clouds · ENE 4 kt Full HOU delay board →

Weather lens

Current conditions put the pressure at SAN: 42% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the San Diego to Houston route actually runs

Pro Flight Search records official board updates for nonstop SAN to HOU flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — San Diego (SAN) to Houston (HOU) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SAN-HOU
How we measure this →

SAN to HOU questions

Is SAN–HOU running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SAN–HOU?

Operators schedule morning departures around 08:35 and evening departures around 19:25 from SAN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the HOU delay card to confirm conditions when you'd arrive.

How long is the flight from SAN to HOU?

Great-circle distance is 2,108 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 179–211 min gate-to-gate on this route.

How often does SAN–HOU fly?

Southwest Airlines runs the route with about 20 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.