United AirlinesUA
Flights UA4231 07:25 daily · UA4492 07:35 Tu Th · UA6307 07:35 Mo We · UA6115 12:15 daily
live
Direct flights from Houston (IAH) to Birmingham (BHM): 7 nonstop departures observed each week across 1 airline. 80% of the last 5 tracked flights arrived within 15 minutes of schedule. The median arrival is 22 minutes early. No cancellations were recorded across the 7 tracked flights. The nonstop covers 904 km, an estimated 1 hour 40 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Birmingham. Updated 29 October 2026 at 07:23 UTC.
Today, IAH → BHM
Thu 29 Oct · local times- 07:35 UA4492 On scheduleGate B67 · TC ·
- 12:15 UA6115United On scheduleGate B68 · TC ·
- 14:25 UA4524 On scheduleGate B64 · TC ·
- 16:20 UA4981United Sched 16:20Departure not confirmed by the board ·
- 18:20 UA4069United Sched 18:20Departure not confirmed by the board ·
- 20:10 UA4076United Sched 20:10Departure not confirmed by the board ·
Checked IAH board 02:23 · BHM board 22:48
IAH
Houston
heavy · +36
BHM
Birmingham
smooth · +0
904 km · ~1h 40m est.
Runs reliable · 1 airline · 7x weekly · nonstop
80% on time
of the last 5 tracked IAH → BHM flights arrived within 15 minutes
Median arrival delay is −22 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−22 minacross the last 5 arrivals
Flight time~1h 40mestimated from route distance
Weekly departures7x1 direct airline on the leg
The week
scheduled departures · origin local time06121824
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 daysHistory
operated legs · board outcomes10-28YV4069arrived+115
Actual 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
Current conditions put the pressure at BHM: 37% odds of a 15+ minute delay and around +11 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Houston to Birmingham route actually runs
Pro Flight Search records official board updates for nonstop IAH to BHM 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 — Houston (IAH) to Birmingham (BHM) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/IAH-BHM
IAH to BHM questions
Is IAH–BHM running on time right now?
Mostly on schedule. The departure side at IAH is the weaker end, route health score 76/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on IAH–BHM?
Operators schedule morning departures around 07:25 and evening departures around 18:20 from IAH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BHM delay card to confirm conditions when you'd arrive.
How long is the flight from IAH to BHM?
Great-circle distance is 904 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 94–107 min gate-to-gate on this route.
How often does IAH–BHM fly?
United Airlines runs the route with about 50 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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