American Airlines · Phoenix, AZ to Philadelphia, PA · 181 flights observed, 2025-07-01 to 2026-06-30 · 2,076 mi
AA1511 covers more than one route in the data window — the stats below are for PHX → PHL, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1511 on time?
Across 181 flights on PHX → PHL from 2025-07-01 to 2026-06-30, AA1511 arrived within 15 minutes of schedule 99% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived -8 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 176 | 99% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 97% | -16 min |
| 2025-08 | 30 | 97% | -19 min |
| 2025-09 | 29 | 100% | -17 min |
| 2025-10 | 5 | 100% | -18 min |
| 2026-04 | 24 | 100% | -28 min |
| 2026-05 | 31 | 100% | -23 min |
| 2026-06 | 29 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 100% |
| Tue | 27 | 100% |
| Wed | 24 | 96% |
| Thu | 26 | 96% |
| Fri | 26 | 100% |
| Sat | 26 | 100% |
| Sun | 26 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…