Flight OddsUA4498 ORD → MSN
United Airlines · Chicago, IL to Madison, WI · 20 flights observed, 2026-01-08 to 2026-02-09 · 108 mi
UA4498 covers more than one route in the data window — the stats below are for ORD → MSN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
37%
Median delay
+24 min
90th percentile
+70 min
Cancellation rate
5%
How often is UA4498 on time?
Across 20 flights on ORD → MSN from 2026-01-08 to 2026-02-09, UA4498 arrived within 15 minutes of schedule 37% of the time. The median arrival delay was +24 min, and the worst 10% of flights arrived +70 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 37% |
| 16-30 min | 3 | 16% |
| 31-60 min | 6 | 32% |
| 61-120 min | 3 | 16% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 13 | 31% | +38 min |
| 2026-02 | 6 | 50% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 0% |
| Fri | 4 | 75% |
| Sat | No data | — |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…