Flight OddsAA4284 ORD → RAP
American Airlines · Chicago, IL to Rapid City, SD · 72 flights observed, 2025-07-01 to 2025-10-05 · 780 mi
AA4284 covers more than one route in the data window — the stats below are for ORD → RAP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
+4 min
90th percentile
+51 min
Cancellation rate
1%
How often is AA4284 on time?
Across 72 flights on ORD → RAP from 2025-07-01 to 2025-10-05, AA4284 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +51 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 49 | 69% |
| 16-30 min | 7 | 10% |
| 31-60 min | 10 | 14% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 66% | +20 min |
| 2025-08 | 27 | 67% | +12 min |
| 2025-09 | 13 | 77% | +1 min |
| 2025-10 | 2 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 58% |
| Tue | 9 | 78% |
| Wed | 9 | 44% |
| Thu | 13 | 77% |
| Fri | 8 | 88% |
| Sat | 6 | 50% |
| Sun | 14 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…