Flight OddsAA4957 MKE → ORD
American Airlines · Milwaukee, WI to Chicago, IL · 46 flights observed, 2025-12-04 to 2026-02-11 · 67 mi
AA4957 covers more than one route in the data window — the stats below are for MKE → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+15 min
90th percentile
+118 min
Cancellation rate
4%
How often is AA4957 on time?
Across 46 flights on MKE → ORD from 2025-12-04 to 2026-02-11, AA4957 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +118 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 22 | 50% |
| 16-30 min | 5 | 11% |
| 31-60 min | 6 | 14% |
| 61-120 min | 6 | 14% |
| 2+ hrs | 5 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 9 | 22% | +72 min |
| 2026-01 | 24 | 54% | +30 min |
| 2026-02 | 11 | 64% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 6 | 83% |
| Wed | 6 | 83% |
| Thu | 7 | 14% |
| Fri | 6 | 33% |
| Sat | 6 | 50% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…