Flight OddsUA4585 ORD → GRB
United Airlines · Chicago, IL to Green Bay, WI · 21 flights observed, 2026-04-30 to 2026-05-20 · 173 mi
UA4585 covers more than one route in the data window — the stats below are for ORD → GRB, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-13 min
90th percentile
+29 min
Cancellation rate
0%
How often is UA4585 on time?
Across 21 flights on ORD → GRB from 2026-04-30 to 2026-05-20, UA4585 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +29 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 | 15 | 71% |
| 16-30 min | 4 | 19% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 1 | 100% | -8 min |
| 2026-05 | 20 | 70% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 3 | 67% |
| Wed | 3 | 67% |
| Thu | 3 | 67% |
| Fri | 3 | 67% |
| Sat | 3 | 67% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…