Flight OddsUA4576 MLI → ORD
United Airlines · Moline, IL to Chicago, IL · 36 flights observed, 2026-01-06 to 2026-02-11 · 139 mi
UA4576 covers more than one route in the data window — the stats below are for MLI → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
-4 min
90th percentile
+137 min
Cancellation rate
0%
How often is UA4576 on time?
Across 36 flights on MLI → ORD from 2026-01-06 to 2026-02-11, UA4576 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +137 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 | 25 | 69% |
| 16-30 min | 4 | 11% |
| 31-60 min | 1 | 3% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 4 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 26 | 58% | +48 min |
| 2026-02 | 10 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 6 | 67% |
| Wed | 5 | 100% |
| Thu | 5 | 80% |
| Fri | 5 | 60% |
| Sat | 5 | 60% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…