Flight OddsAA4905 MSN → ORD
American Airlines · Madison, WI to Chicago, IL · 32 flights observed, 2026-01-06 to 2026-02-11 · 108 mi
AA4905 covers more than one route in the data window — the stats below are for MSN → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
-3 min
90th percentile
+177 min
Cancellation rate
6%
How often is AA4905 on time?
Across 32 flights on MSN → ORD from 2026-01-06 to 2026-02-11, AA4905 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +177 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 | 63% |
| 16-30 min | 2 | 7% |
| 31-60 min | 2 | 7% |
| 61-120 min | 2 | 7% |
| 2+ hrs | 5 | 17% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 20 | 60% | +51 min |
| 2026-02 | 10 | 70% | +62 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 6 | 83% |
| Wed | 6 | 50% |
| Thu | 5 | 80% |
| Fri | 4 | 50% |
| Sat | No data | — |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…