Flight OddsIAH → BHM United Airlines
United Airlines · Houston, TX to Birmingham, AL · 1,645 flights, 2025-07-01 to 2026-06-30 · aggregated across 58 flight numbers
On-time arrival
83%
Median delay
-10 min
90th percentile
+40 min
Cancellation rate
1%
How on-time is United Airlines from IAH to BHM?
Across every United Airlines flight number on IAH → BHM (1,645 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +40 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,342 | 83% |
| 16-30 min | 85 | 5% |
| 31-60 min | 75 | 5% |
| 61-120 min | 83 | 5% |
| 2+ hrs | 38 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 157 | 71% | +15 min |
| 2025-08 | 157 | 79% | +7 min |
| 2025-09 | 143 | 87% | -3 min |
| 2025-10 | 142 | 84% | -2 min |
| 2025-11 | 134 | 83% | +3 min |
| 2025-12 | 135 | 84% | +1 min |
| 2026-01 | 114 | 89% | -5 min |
| 2026-02 | 120 | 89% | -7 min |
| 2026-03 | 121 | 85% | +1 min |
| 2026-04 | 121 | 88% | -8 min |
| 2026-05 | 147 | 83% | +3 min |
| 2026-06 | 132 | 74% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 248 | 80% |
| Tue | 228 | 83% |
| Wed | 229 | 89% |
| Thu | 248 | 84% |
| Fri | 238 | 74% |
| Sat | 198 | 86% |
| Sun | 234 | 83% |
UA flight numbers on IAH → BHM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…