Flight OddsAA3331 PHL → ORD
American Airlines · Philadelphia, PA to Chicago, IL · 44 flights observed, 2026-04-07 to 2026-05-20 · 678 mi
AA3331 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
85%
Median delay
-15 min
90th percentile
+40 min
Cancellation rate
11%
How often is AA3331 on time?
Across 44 flights on PHL → ORD from 2026-04-07 to 2026-05-20, AA3331 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +40 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 33 | 85% |
| 16-30 min | 0 | 0% |
| 31-60 min | 5 | 13% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 21 | 81% | -8 min |
| 2026-05 | 18 | 89% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 6 | 100% |
| Wed | 6 | 67% |
| Thu | 6 | 67% |
| Fri | 5 | 80% |
| Sat | 6 | 100% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…