About 1 in 11 UA 4822 flights from Birmingham arrived 15+ minutes late, diverted or cancelled over the past year (10%); 0.4% were cancelled. The typical flight landed 24 minutes early.
UA 4822: BHM → IAH
Scheduled to leave Birmingham at 11:20 a.m. local time, operated by CommutAir as C5 4822. Over the past year it arrived on time 90% of the time (263 flights), in line with other UA flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 40 | 93% |
| Tuesday | 36 | 89% |
| Wednesday | 36 | 92% |
| Thursday | 39 | 92% |
| Friday | 39 | 92% |
| Saturday | 34 | 91% |
| Sunday | 39 | 85% |
Why it was late
All flights BHM → IAH · Connecting off UA 4822? Check the risk
Questions
How often is UA 4822 from BHM to IAH late?
United Airlines 4822 from Birmingham, AL to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 10% of 263 scheduled flights between September 2025 and August 2026. 0.4% 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.