Flight OddsAA4912 ORD → MKE
American Airlines · Chicago, IL to Milwaukee, WI · 31 flights observed, 2025-11-02 to 2025-12-02 · 67 mi
AA4912 covers more than one route in the data window — the stats below are for ORD → MKE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+1 min
90th percentile
+73 min
Cancellation rate
6%
How often is AA4912 on time?
Across 31 flights on ORD → MKE from 2025-11-02 to 2025-12-02, AA4912 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +73 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 66% |
| 16-30 min | 3 | 10% |
| 31-60 min | 3 | 10% |
| 61-120 min | 2 | 7% |
| 2+ hrs | 2 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 27 | 67% | +16 min |
| 2025-12 | 2 | 50% | +41 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 40% |
| Wed | 4 | 75% |
| Thu | 4 | 100% |
| Fri | 4 | 75% |
| Sat | 3 | 67% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…