Flight OddsUA4449 BHM → ORD
United Airlines · Birmingham, AL to Chicago, IL · 270 flights observed, 2025-07-01 to 2026-06-30 · 584 mi
UA4449 covers more than one route in the data window — the stats below are for BHM → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-7 min
90th percentile
+24 min
Cancellation rate
1%
How often is UA4449 on time?
Across 270 flights on BHM → ORD from 2025-07-01 to 2026-06-30, UA4449 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +24 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 | 226 | 86% |
| 16-30 min | 16 | 6% |
| 31-60 min | 11 | 4% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +1 min |
| 2025-08 | 18 | 83% | -7 min |
| 2025-09 | 6 | 100% | -19 min |
| 2025-10 | 31 | 90% | -5 min |
| 2025-11 | 29 | 79% | +18 min |
| 2025-12 | 15 | 67% | +50 min |
| 2026-01 | 23 | 78% | +1 min |
| 2026-03 | 21 | 86% | +5 min |
| 2026-04 | 29 | 72% | +25 min |
| 2026-05 | 31 | 97% | -7 min |
| 2026-06 | 30 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 90% |
| Tue | 37 | 86% |
| Wed | 35 | 89% |
| Thu | 39 | 79% |
| Fri | 39 | 85% |
| Sat | 38 | 92% |
| Sun | 37 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…