American Airlines · Raleigh/Durham, NC to Chicago, IL · 135 flights observed, 2025-11-02 to 2026-04-06 · 646 mi
AA3597 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”.
How often is AA3597 on time?
Across 135 flights on RDU → ORD from 2025-11-02 to 2026-04-06, AA3597 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +119 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 67 | 52% |
| 16-30 min | 15 | 12% |
| 31-60 min | 15 | 12% |
| 61-120 min | 19 | 15% |
| 2+ hrs | 13 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 27 | 67% | +15 min |
| 2025-12 | 17 | 47% | +29 min |
| 2026-01 | 23 | 57% | +34 min |
| 2026-02 | 28 | 50% | +40 min |
| 2026-03 | 29 | 38% | +65 min |
| 2026-04 | 5 | 60% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 55% |
| Tue | 20 | 75% |
| Wed | 20 | 50% |
| Thu | 16 | 56% |
| Fri | 19 | 32% |
| Sat | 16 | 50% |
| Sun | 18 | 44% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…