Flight OddsAA509 ORD → PIT
American Airlines · Chicago, IL to Pittsburgh, PA · 25 flights observed, 2025-10-06 to 2025-10-30 · 413 mi
AA509 covers more than one route in the data window — the stats below are for ORD → PIT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
48%
Median delay
+23 min
90th percentile
+112 min
Cancellation rate
0%
How often is AA509 on time?
Across 25 flights on ORD → PIT from 2025-10-06 to 2025-10-30, AA509 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +23 min, and the worst 10% of flights arrived +112 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 | 12 | 48% |
| 16-30 min | 2 | 8% |
| 31-60 min | 3 | 12% |
| 61-120 min | 6 | 24% |
| 2+ hrs | 2 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 25 | 48% | +40 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 4 | 75% |
| Wed | 4 | 25% |
| Thu | 4 | 75% |
| Fri | 3 | 67% |
| Sat | 3 | 67% |
| Sun | 3 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…