Flight OddsAA4983 GRR → ORD
American Airlines · Grand Rapids, MI to Chicago, IL · 30 flights observed, 2025-09-05 to 2025-10-05 · 137 mi
AA4983 covers more than one route in the data window — the stats below are for GRR → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
53%
Median delay
+13 min
90th percentile
+99 min
Cancellation rate
0%
How often is AA4983 on time?
Across 30 flights on GRR → ORD from 2025-09-05 to 2025-10-05, AA4983 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +99 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 | 16 | 53% |
| 16-30 min | 3 | 10% |
| 31-60 min | 5 | 17% |
| 61-120 min | 3 | 10% |
| 2+ hrs | 3 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 25 | 56% | +31 min |
| 2025-10 | 5 | 40% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 4 | 0% |
| Wed | 4 | 50% |
| Thu | 4 | 50% |
| Fri | 5 | 80% |
| Sat | 4 | 50% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…