Southwest AirlinesWN56% on time
Flights WN4705 varies Tu Su · WN2030 01:10 Mo Th Fr Sa · WN2169 01:50 Tu We · WN4494 07:10 Mo Tu Su
live
Direct flights from San Antonio (SAT) to Houston (HOU): 22 nonstop departures observed each week across 1 airline. 56% of the last 9 tracked flights arrived within 15 minutes of schedule. The median arrival is 9 minutes late. No cancellations were recorded across the 9 tracked flights. The nonstop covers 309 km, an estimated 54 minutes in the air. Measured by Pro Flight Search from live flight boards at San Antonio and Houston. Updated 3 November 2026 at 16:53 UTC.
Today, SAT → HOU
Tue 3 Nov · local times- 00:35 WN4705SOUTHWEST Departed Landed 07:18 −17
- 06:50 WN4494SOUTHWEST Sched 06:50Departure not confirmed by the board HOU 13:50scheduled
- 10:35 WN2110SOUTHWEST On scheduleGate A12 · TA HOU 17:35scheduled
Checked SAT board 10:52 · HOU board 10:53
SAT
San Antonio
smooth · +0
HOU
Houston
smooth · +0
309 km · ~0h 54m est.
Runs rough · 1 airline · 22x weekly · nonstop
56% on time
of the last 9 tracked SAT → HOU flights arrived within 15 minutes
Median arrival delay is +9 min. 0 of 9 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+9 minacross the last 9 arrivals
Flight time~0h 54mestimated from route distance
Weekly departures22x1 direct airline on the leg
The week
scheduled departures · origin local time06121824
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 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Conditions are tightest at HOU: a 34% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +8 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →
next sweep in 120s
How the San Antonio to Houston route actually runs
Pro Flight Search records official board updates for nonstop SAT 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 Antonio (SAT) to Houston (HOU) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SAT-HOU
SAT to HOU questions
Is SAT–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 SAT–HOU?
Operators schedule morning departures around 01:10 from SAT. 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 SAT to HOU?
Great-circle distance is 309 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 52–56 min gate-to-gate on this route.
How often does SAT–HOU fly?
Southwest Airlines runs the route with about 22 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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