Flight OddsUA4073 IAH → BHM
United Airlines · Houston, TX to Birmingham, AL · 70 flights observed, 2025-10-26 to 2026-02-14 · 562 mi
UA4073 covers more than one route in the data window — the stats below are for IAH → BHM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-10 min
90th percentile
+44 min
Cancellation rate
1%
How often is UA4073 on time?
Across 70 flights on IAH → BHM from 2025-10-26 to 2026-02-14, UA4073 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +44 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 61 | 88% |
| 16-30 min | 0 | 0% |
| 31-60 min | 5 | 7% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | -11 min |
| 2025-11 | 27 | 81% | +2 min |
| 2025-12 | 30 | 90% | -4 min |
| 2026-01 | 5 | 100% | -7 min |
| 2026-02 | 1 | 100% | -16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 10 | 100% |
| Wed | 9 | 100% |
| Thu | 10 | 90% |
| Fri | 9 | 78% |
| Sat | 11 | 91% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…