Flight OddsAA6391 ORD → GRR
American Airlines · Chicago, IL to Grand Rapids, MI · 41 flights observed, 2026-05-21 to 2026-06-30 · 137 mi
AA6391 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
90%
Median delay
-12 min
90th percentile
+13 min
Cancellation rate
0%
How often is AA6391 on time?
Across 41 flights on ORD → GRR from 2026-05-21 to 2026-06-30, AA6391 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +13 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 90% |
| 16-30 min | 1 | 2% |
| 31-60 min | 1 | 2% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 82% | +13 min |
| 2026-06 | 30 | 93% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 6 | 100% |
| Wed | 5 | 100% |
| Thu | 6 | 100% |
| Fri | 6 | 83% |
| Sat | 6 | 100% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…