Flight OddsUA3665 ORD → GRB
United Airlines · Chicago, IL to Green Bay, WI · 31 flights observed, 2026-03-29 to 2026-04-28 · 173 mi
UA3665 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
62%
Median delay
+4 min
90th percentile
+90 min
Cancellation rate
6%
How often is UA3665 on time?
Across 31 flights on ORD → GRB from 2026-03-29 to 2026-04-28, UA3665 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +90 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 62% |
| 16-30 min | 4 | 14% |
| 31-60 min | 2 | 7% |
| 61-120 min | 2 | 7% |
| 2+ hrs | 3 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 67% | +52 min |
| 2026-04 | 26 | 62% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 5 | 60% |
| Wed | 4 | 50% |
| Thu | 3 | 67% |
| Fri | 4 | 75% |
| Sat | 4 | 50% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…