Flight OddsUA4008 BHM → IAH
United Airlines · Birmingham, AL to Houston, TX · 213 flights observed, 2025-10-26 to 2026-06-30 · 562 mi
UA4008 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
83%
Median delay
-13 min
90th percentile
+28 min
Cancellation rate
1%
How often is UA4008 on time?
Across 213 flights on BHM → IAH from 2025-10-26 to 2026-06-30, UA4008 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +28 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 | 173 | 83% |
| 16-30 min | 16 | 8% |
| 31-60 min | 7 | 3% |
| 61-120 min | 10 | 5% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | +13 min |
| 2025-11 | 30 | 87% | -12 min |
| 2025-12 | 31 | 87% | 0 min |
| 2026-01 | 29 | 76% | +4 min |
| 2026-02 | 26 | 96% | -17 min |
| 2026-03 | 25 | 84% | +1 min |
| 2026-04 | 1 | 0% | +66 min |
| 2026-05 | 31 | 74% | +4 min |
| 2026-06 | 30 | 80% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 77% |
| Tue | 31 | 81% |
| Wed | 29 | 97% |
| Thu | 29 | 86% |
| Fri | 31 | 71% |
| Sat | 31 | 84% |
| Sun | 28 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…