Flight OddsGRR → ORD American Airlines
American Airlines · Grand Rapids, MI to Chicago, IL · 1,960 flights, 2025-07-01 to 2026-06-30 · aggregated across 77 flight numbers
On-time arrival
69%
Median delay
-2 min
90th percentile
+83 min
Cancellation rate
3%
How on-time is American Airlines from GRR to ORD?
Across every American Airlines flight number on GRR → ORD (1,960 flights, 2025-07-01 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +83 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,312 | 69% |
| 16-30 min | 168 | 9% |
| 31-60 min | 149 | 8% |
| 61-120 min | 141 | 7% |
| 2+ hrs | 121 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 173 | 61% | +31 min |
| 2025-08 | 169 | 63% | +28 min |
| 2025-09 | 152 | 70% | +21 min |
| 2025-10 | 170 | 72% | +18 min |
| 2025-11 | 140 | 79% | +18 min |
| 2025-12 | 146 | 54% | +43 min |
| 2026-01 | 126 | 60% | +38 min |
| 2026-02 | 127 | 69% | +33 min |
| 2026-03 | 143 | 64% | +25 min |
| 2026-04 | 202 | 71% | +20 min |
| 2026-05 | 199 | 86% | +8 min |
| 2026-06 | 144 | 78% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 280 | 70% |
| Tue | 261 | 71% |
| Wed | 254 | 70% |
| Thu | 275 | 75% |
| Fri | 284 | 66% |
| Sat | 253 | 72% |
| Sun | 284 | 63% |
AA flight numbers on GRR → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…