UA4228 BirminghamBHM · 18:54 HoustonIAH · 20:55
UA4228 by United Airlines flies from Birmingham (BHM) to Houston (IAH).
scheduled from BHM
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BHM and IAH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Birmingham to Houston flights today
same route · United AirlinesIf UA4228 is cancelled, these are the other United Airlines nonstop flights from Birmingham to Houston on the same day, with scheduled departure times in BHM local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4228 actually runs
Pro Flight Search has tracked every published board update for UA4228 across the BHM and IAH boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 3 confirmed landings · 3/3 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA4228 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N13202, N17169.
Board clocks recorded as BHM and IAH published them.
Planning around UA4228? 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 — UA4228 Birmingham to Houston on-time performance, measured from the BHM and IAH airport boards.
https://proflightsearch.com/flight/UA4228
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