Flight OddsAA4583 RDU → ORD
American Airlines · Raleigh/Durham, NC to Chicago, IL · 88 flights observed, 2025-08-06 to 2026-02-11 · 646 mi
AA4583 covers more than one route in the data window — the stats below are for RDU → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-8 min
90th percentile
+70 min
Cancellation rate
3%
How often is AA4583 on time?
Across 88 flights on RDU → ORD from 2025-08-06 to 2026-02-11, AA4583 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +70 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 57 | 68% |
| 16-30 min | 2 | 2% |
| 31-60 min | 13 | 15% |
| 61-120 min | 9 | 11% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 21 | 71% | +9 min |
| 2025-09 | 2 | 100% | -18 min |
| 2025-11 | 1 | 100% | -23 min |
| 2025-12 | 21 | 48% | +33 min |
| 2026-01 | 28 | 71% | +6 min |
| 2026-02 | 11 | 82% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 69% |
| Tue | 13 | 77% |
| Wed | 13 | 62% |
| Thu | 13 | 85% |
| Fri | 12 | 67% |
| Sat | 8 | 63% |
| Sun | 12 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…