Flight OddsUA4661 ATW → ORD
United Airlines · Appleton, WI to Chicago, IL · 49 flights observed, 2025-07-01 to 2025-08-18 · 160 mi
UA4661 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
71%
Median delay
+1 min
90th percentile
+108 min
Cancellation rate
0%
How often is UA4661 on time?
Across 49 flights on ATW → ORD from 2025-07-01 to 2025-08-18, UA4661 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +108 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 35 | 71% |
| 16-30 min | 6 | 12% |
| 31-60 min | 2 | 4% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 3 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 71% | +21 min |
| 2025-08 | 18 | 72% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 43% |
| Tue | 7 | 100% |
| Wed | 7 | 71% |
| Thu | 7 | 57% |
| Fri | 7 | 71% |
| Sat | 7 | 86% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…