Flight OddsGRB → ORD American Airlines
American Airlines · Green Bay, WI to Chicago, IL · 1,390 flights, 2025-07-01 to 2026-06-30 · aggregated across 58 flight numbers
On-time arrival
76%
Median delay
-6 min
90th percentile
+57 min
Cancellation rate
4%
How on-time is American Airlines from GRB to ORD?
Across every American Airlines flight number on GRB → ORD (1,390 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +57 min or later. 4% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,015 | 76% |
| 16-30 min | 97 | 7% |
| 31-60 min | 100 | 7% |
| 61-120 min | 80 | 6% |
| 2+ hrs | 47 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 118 | 61% | +25 min |
| 2025-08 | 110 | 75% | +14 min |
| 2025-09 | 105 | 85% | -1 min |
| 2025-10 | 116 | 85% | -4 min |
| 2025-11 | 129 | 83% | +1 min |
| 2025-12 | 119 | 64% | +23 min |
| 2026-01 | 89 | 66% | +18 min |
| 2026-02 | 99 | 71% | +8 min |
| 2026-03 | 110 | 68% | +16 min |
| 2026-04 | 116 | 85% | +10 min |
| 2026-05 | 111 | 83% | 0 min |
| 2026-06 | 117 | 81% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 200 | 79% |
| Tue | 192 | 79% |
| Wed | 177 | 73% |
| Thu | 197 | 77% |
| Fri | 195 | 70% |
| Sat | 182 | 82% |
| Sun | 196 | 71% |
AA flight numbers on GRB → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…