Flight OddsUA4452 ATW → ORD
United Airlines · Appleton, WI to Chicago, IL · 173 flights observed, 2025-08-19 to 2026-03-04 · 160 mi
UA4452 covers more than one route in the data window — the stats below are for ATW → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+8 min
90th percentile
+152 min
Cancellation rate
2%
How often is UA4452 on time?
Across 173 flights on ATW → ORD from 2025-08-19 to 2026-03-04, UA4452 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +152 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 107 | 63% |
| 16-30 min | 14 | 8% |
| 31-60 min | 9 | 5% |
| 61-120 min | 18 | 11% |
| 2+ hrs | 22 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 92% | +9 min |
| 2025-09 | 29 | 76% | +7 min |
| 2025-10 | 29 | 55% | +48 min |
| 2025-11 | 26 | 54% | +106 min |
| 2025-12 | 15 | 60% | +36 min |
| 2026-01 | 26 | 50% | +51 min |
| 2026-02 | 28 | 64% | +28 min |
| 2026-03 | 4 | 75% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 67% |
| Tue | 26 | 69% |
| Wed | 27 | 67% |
| Thu | 24 | 71% |
| Fri | 23 | 48% |
| Sat | 22 | 59% |
| Sun | 24 | 58% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…