Flight OddsAmerican Airlines · Philadelphia, PA to Jacksonville, FL · 54 flights observed, 2026-02-12 to 2026-04-06 · 742 mi
AA5521 covers more than one route in the data window — the stats below are for PHL → JAX, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA5521 on time?
Across 54 flights on PHL → JAX from 2026-02-12 to 2026-04-06, AA5521 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived -2 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 49 | 96% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 16 | 94% | -11 min |
| 2026-03 | 29 | 97% | -18 min |
| 2026-04 | 6 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 7 | 100% |
| Wed | 7 | 86% |
| Thu | 8 | 100% |
| Fri | 8 | 88% |
| Sat | 6 | 100% |
| Sun | 8 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…