Flight OddsUA4491 MSN → ORD
United Airlines · Madison, WI to Chicago, IL · 32 flights observed, 2025-10-26 to 2025-12-01 · 108 mi
UA4491 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
72%
Median delay
-17 min
90th percentile
+101 min
Cancellation rate
9%
How often is UA4491 on time?
Across 32 flights on MSN → ORD from 2025-10-26 to 2025-12-01, UA4491 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +101 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 72% |
| 16-30 min | 1 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 4 | 14% |
| 2+ hrs | 3 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | +1 min |
| 2025-11 | 22 | 68% | +26 min |
| 2025-12 | 1 | 100% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 4 | 75% |
| Wed | 4 | 75% |
| Thu | 4 | 75% |
| Fri | 5 | 80% |
| Sat | 1 | 100% |
| 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…