Flight OddsAA4527 ORD → PIT
American Airlines · Chicago, IL to Pittsburgh, PA · 24 flights observed, 2025-08-06 to 2025-09-02 · 413 mi
AA4527 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
73%
Median delay
-15 min
90th percentile
+82 min
Cancellation rate
8%
How often is AA4527 on time?
Across 24 flights on ORD → PIT from 2025-08-06 to 2025-09-02, AA4527 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +82 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 16 | 73% |
| 16-30 min | 1 | 5% |
| 31-60 min | 2 | 9% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 20 | 70% | +12 min |
| 2025-09 | 2 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 3 | 67% |
| Wed | 4 | 100% |
| Thu | 4 | 50% |
| Fri | 4 | 75% |
| Sat | 1 | 100% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…