Flight OddsAA3159 PHL → ORD
American Airlines · Philadelphia, PA to Chicago, IL · 19 flights observed, 2025-11-02 to 2025-11-30 · 678 mi
AA3159 covers more than one route in the data window — the stats below are for PHL → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-7 min
90th percentile
+85 min
Cancellation rate
5%
How often is AA3159 on time?
Across 19 flights on PHL → ORD from 2025-11-02 to 2025-11-30, AA3159 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +85 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 72% |
| 16-30 min | 1 | 6% |
| 31-60 min | 0 | 0% |
| 61-120 min | 4 | 22% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 18 | 72% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 3 | 100% |
| Wed | 3 | 100% |
| Thu | 3 | 67% |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…