SAT → IAHSan Antonio to Houston

live

Direct flights from San Antonio (SAT) to Houston (IAH): 56 nonstop departures observed each week across 1 airline. 100% of the last 8 tracked flights arrived within 15 minutes of schedule. The median arrival is 8 minutes early. No cancellations were recorded across the 8 tracked flights. The nonstop covers 306 km, an estimated 54 minutes in the air. Measured by Pro Flight Search from live flight boards at San Antonio and Houston. Updated 1 November 2026 at 01:22 UTC.

Today, SAT → IAH

Sat 31 Oct · local times
  1. 02:35 UA2469UNITED Departed Landed 08:48 +6
  2. 06:45 UA1282UNITED Left 06:50 +5 Landed 12:50 −2
  3. 09:20 UA2158UNITED Departed Landed 15:11 −16
  4. 11:19 UA404UNITED Departed Landed 17:07 −18
  5. 12:57 UA275UNITED Departed Landed 18:56 −8
  6. 14:15 UA1853UNITED Departed Landed 20:06 −14
  7. · UA469UNITED Departed Landed 06:15 −16
  8. · UA593UNITED Departed Landed 10:52 +10

Checked SAT board 19:53 · IAH board 20:22

SAT San Antonio smooth · +0
IAH Houston smooth · +0
306 km · ~0h 54m est.
dep bank 00:30–14:1556x weekly
Runs reliable · 1 airline · 56x weekly · nonstop
100% on time

of the last 8 tracked SAT → IAH flights arrived within 15 minutes

Median arrival delay is −8 min. 0 of 8 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−8 minacross the last 8 arrivals
Flight time~0h 54mestimated from route distance
Weekly departures56x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United 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
United AirlinesUA100% on time

Flights UA469 00:30 daily · UA2469 02:35 daily · UA593 04:35 daily · UA1282 varies daily

History

operated legs · board outcomes
10-31UA1282arrived−2
10-31UA1853arrived−14
10-31UA2158arrived−16
10-31UA2469arrived+6
10-31UA275arrived−8
10-31UA404arrived−18
10-31UA469arrived−16
10-31UA593arrived+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
SATSan Antonio +0 min smooth 🌤 few clouds · N 0 kt Full SAT delay board →
IAHHouston +0 min smooth 🌤 mostly cloudy · NNE 6 kt Full IAH delay board →

Weather lens

Conditions are tightest at SAT: a 28% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +4 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the San Antonio to Houston route actually runs

Pro Flight Search records official board updates for nonstop SAT to IAH 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 (IAH) route reliability, measured from operated flights on official airport boards.

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

SAT to IAH questions

Is SAT–IAH 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–IAH?

Operators schedule morning departures around 00:30 from SAT. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAH delay card to confirm conditions when you'd arrive.

How long is the flight from SAT to IAH?

Great-circle distance is 306 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–IAH fly?

United Airlines runs the route with about 56 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.