Flight OddsUA4409 GRB → ORD
United Airlines · Green Bay, WI to Chicago, IL · 224 flights observed, 2025-07-01 to 2026-06-30 · 173 mi
UA4409 covers more than one route in the data window — the stats below are for GRB → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
60%
Median delay
+11 min
90th percentile
+116 min
Cancellation rate
2%
How often is UA4409 on time?
Across 224 flights on GRB → ORD from 2025-07-01 to 2026-06-30, UA4409 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +116 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 | 131 | 60% |
| 16-30 min | 22 | 10% |
| 31-60 min | 26 | 12% |
| 61-120 min | 19 | 9% |
| 2+ hrs | 22 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 47% | +43 min |
| 2025-08 | 29 | 59% | +29 min |
| 2025-09 | 23 | 78% | +10 min |
| 2025-10 | 4 | 75% | +5 min |
| 2025-12 | 18 | 61% | +62 min |
| 2026-01 | 26 | 50% | +55 min |
| 2026-02 | 28 | 68% | +28 min |
| 2026-03 | 4 | 100% | -6 min |
| 2026-04 | 1 | 100% | -14 min |
| 2026-05 | 29 | 41% | +30 min |
| 2026-06 | 28 | 68% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 74% |
| Tue | 33 | 70% |
| Wed | 34 | 62% |
| Thu | 29 | 62% |
| Fri | 31 | 45% |
| Sat | 35 | 66% |
| Sun | 31 | 39% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…