Flight OddsAA3827 GRB → ORD
American Airlines · Green Bay, WI to Chicago, IL · 12 flights observed, 2025-11-20 to 2025-12-02 · 173 mi
AA3827 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
55%
Median delay
+9 min
90th percentile
+114 min
Cancellation rate
8%
How often is AA3827 on time?
Across 12 flights on GRB → ORD from 2025-11-20 to 2025-12-02, AA3827 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +114 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 6 | 55% |
| 16-30 min | 2 | 18% |
| 31-60 min | 1 | 9% |
| 61-120 min | 1 | 9% |
| 2+ hrs | 1 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 56% | +19 min |
| 2025-12 | 2 | 50% | +62 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 2 | 0% |
| Wed | 1 | 0% |
| Thu | 1 | 100% |
| Fri | 2 | 100% |
| Sat | 1 | 0% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…