Flight OddsAA1181 ORD → PHL
American Airlines · Chicago, IL to Philadelphia, PA · 45 flights observed, 2025-11-02 to 2025-12-17 · 678 mi
AA1181 covers more than one route in the data window — the stats below are for ORD → PHL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+5 min
90th percentile
+123 min
Cancellation rate
4%
How often is AA1181 on time?
Across 45 flights on ORD → PHL from 2025-11-02 to 2025-12-17, AA1181 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +123 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 | 25 | 58% |
| 16-30 min | 1 | 2% |
| 31-60 min | 7 | 16% |
| 61-120 min | 5 | 12% |
| 2+ hrs | 5 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 65% | +47 min |
| 2025-12 | 17 | 47% | +48 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 29% |
| Tue | 7 | 86% |
| Wed | 7 | 57% |
| Thu | 5 | 60% |
| Fri | 6 | 67% |
| Sat | 5 | 80% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…