Flight OddsUA4533 ORD → MSN
United Airlines · Chicago, IL to Madison, WI · 97 flights observed, 2025-07-02 to 2026-03-28 · 108 mi
UA4533 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
70%
Median delay
-4 min
90th percentile
+73 min
Cancellation rate
3%
How often is UA4533 on time?
Across 97 flights on ORD → MSN from 2025-07-02 to 2026-03-28, UA4533 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +73 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 66 | 70% |
| 16-30 min | 7 | 7% |
| 31-60 min | 8 | 9% |
| 61-120 min | 8 | 9% |
| 2+ hrs | 5 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 8 | 88% | +0 min |
| 2025-08 | 5 | 100% | -18 min |
| 2025-12 | 28 | 68% | +15 min |
| 2026-01 | 8 | 63% | +4 min |
| 2026-02 | 19 | 79% | -1 min |
| 2026-03 | 26 | 58% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 17 | 65% |
| Wed | 18 | 72% |
| Thu | 10 | 70% |
| Fri | 12 | 42% |
| Sat | 18 | 83% |
| Sun | 9 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…