Flight OddsAA4955 MSN → ORD
American Airlines · Madison, WI to Chicago, IL · 17 flights observed, 2025-12-18 to 2026-01-05 · 108 mi
AA4955 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
56%
Median delay
+4 min
90th percentile
+157 min
Cancellation rate
6%
How often is AA4955 on time?
Across 17 flights on MSN → ORD from 2025-12-18 to 2026-01-05, AA4955 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +157 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 | 9 | 56% |
| 16-30 min | 0 | 0% |
| 31-60 min | 2 | 13% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 4 | 25% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 55% | +41 min |
| 2026-01 | 5 | 60% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 2 | 50% |
| Wed | 1 | 0% |
| Thu | 2 | 0% |
| Fri | 3 | 100% |
| Sat | 3 | 0% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…