Flight OddsUA4383 ATW → ORD
United Airlines · Appleton, WI to Chicago, IL · 105 flights observed, 2025-10-26 to 2026-06-30 · 160 mi
UA4383 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
64%
Median delay
+2 min
90th percentile
+192 min
Cancellation rate
9%
How often is UA4383 on time?
Across 105 flights on ATW → ORD from 2025-10-26 to 2026-06-30, UA4383 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +192 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 | 61 | 64% |
| 16-30 min | 11 | 11% |
| 31-60 min | 4 | 4% |
| 61-120 min | 8 | 8% |
| 2+ hrs | 12 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | -7 min |
| 2025-11 | 25 | 72% | +20 min |
| 2025-12 | 15 | 40% | +87 min |
| 2026-03 | 22 | 73% | +27 min |
| 2026-06 | 28 | 57% | +72 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 85% |
| Tue | 15 | 73% |
| Wed | 15 | 47% |
| Thu | 12 | 58% |
| Fri | 15 | 67% |
| Sat | 14 | 64% |
| Sun | 12 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…