Flight OddsAA4957 ORD → MKE
American Airlines · Chicago, IL to Milwaukee, WI · 51 flights observed, 2025-10-06 to 2026-03-07 · 67 mi
AA4957 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
47%
Median delay
+30 min
90th percentile
+223 min
Cancellation rate
4%
How often is AA4957 on time?
Across 51 flights on ORD → MKE from 2025-10-06 to 2026-03-07, AA4957 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +30 min, and the worst 10% of flights arrived +223 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 | 23 | 47% |
| 16-30 min | 2 | 4% |
| 31-60 min | 3 | 6% |
| 61-120 min | 11 | 22% |
| 2+ hrs | 10 | 20% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 26 | 65% | +18 min |
| 2025-11 | 1 | 100% | -13 min |
| 2026-02 | 17 | 24% | +114 min |
| 2026-03 | 5 | 20% | +111 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 7 | 29% |
| Wed | 7 | 57% |
| Thu | 7 | 43% |
| Fri | 7 | 57% |
| Sat | 8 | 38% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…