Flight OddsUA4304 BHM → IAH
United Airlines · Birmingham, AL to Houston, TX · 3 flights observed, 2026-03-11 to 2026-03-25 · 562 mi
UA4304 covers more than one route in the data window — the stats below are for BHM → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
100%
Median delay
-27 min
90th percentile
-26 min
Cancellation rate
33%
How often is UA4304 on time?
Across 3 flights on BHM → IAH from 2026-03-11 to 2026-03-25, UA4304 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -27 min, and the worst 10% of flights arrived -26 min or later. 33% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 2 | 100% | -27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | 2 | 100% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…