Flight OddsAA1242 ORD → GRR
American Airlines · Chicago, IL to Grand Rapids, MI · 43 flights observed, 2026-04-07 to 2026-05-19 · 137 mi
AA1242 covers more than one route in the data window — the stats below are for ORD → GRR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
51%
Median delay
+15 min
90th percentile
+63 min
Cancellation rate
12%
How often is AA1242 on time?
Across 43 flights on ORD → GRR from 2026-04-07 to 2026-05-19, AA1242 arrived within 15 minutes of schedule 51% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +63 min or later. 12% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 51% |
| 16-30 min | 7 | 19% |
| 31-60 min | 6 | 16% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 3 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 19 | 58% | +17 min |
| 2026-05 | 18 | 44% | +76 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 20% |
| Tue | 5 | 80% |
| Wed | 5 | 80% |
| Thu | 5 | 60% |
| Fri | 6 | 33% |
| Sat | 5 | 60% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…