Flight OddsAA4308 ORD → BHM
American Airlines · Chicago, IL to Birmingham, AL · 58 flights observed, 2025-11-02 to 2026-01-05 · 584 mi
AA4308 covers more than one route in the data window — the stats below are for ORD → BHM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-11 min
90th percentile
+63 min
Cancellation rate
0%
How often is AA4308 on time?
Across 58 flights on ORD → BHM from 2025-11-02 to 2026-01-05, AA4308 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +63 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 47 | 81% |
| 16-30 min | 2 | 3% |
| 31-60 min | 3 | 5% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 4 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 88% | +1 min |
| 2025-12 | 27 | 70% | +16 min |
| 2026-01 | 5 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 3 | 67% |
| Wed | 8 | 88% |
| Thu | 9 | 78% |
| Fri | 9 | 100% |
| Sat | 9 | 78% |
| Sun | 10 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…