Flights UA4231 07:35 daily · UA5237 07:35 Tu We · UA5329 12:15 daily · UA6110 14:27 Mo Tu We Th Fr Su
Direct flights from Houston (IAH) to Birmingham (BHM): 7 nonstop departures observed each week across 1 airline. 83% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is 4 minutes early. No cancellations were recorded across the 6 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 9 September 2026 at 22:52 UTC.
of the last 6 operated IAH → BHM flights arrived within 15 minutes
Median arrival delay is −4 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach 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
Current conditions put the pressure at BHM: 41% odds of a 15+ minute delay, 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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Houston (IAH) to Birmingham (BHM) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/IAH-BHM
IAH to BHM questions
Is IAH–BHM 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 IAH–BHM?
Operators schedule morning departures around 07:35 and evening departures around 20:09 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 34 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.