About 1 in 4 UA 4228 flights from Birmingham arrived 15+ minutes late, diverted or cancelled over the past year (22%); 3.1% were cancelled. The typical flight landed 15 minutes early.
UA 4228: BHM → IAH
Scheduled to leave Birmingham at 6:54 p.m. local time, operated by CommutAir as C5 4228. Over the past year it arrived on time 78% of the time (129 flights), in line with other UA flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Birmingham to Houston (64% of days). United Airlines's last BHM–IAH flight was cancelled 1.9% of the time, against 0.8% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 6:30 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 28 | 82% |
| Tuesday | 7 | — |
| Wednesday | 14 | — |
| Thursday | 24 | 83% |
| Friday | 25 | 68% |
| Saturday | 6 | — |
| Sunday | 25 | 76% |
Why it was late
All flights BHM → IAH · Connecting off UA 4228? Check the risk
Questions
How often is UA 4228 from BHM to IAH late?
United Airlines 4228 from Birmingham, AL to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 22% of 129 scheduled flights between September 2025 and August 2026. 3.1% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.