Flight OddsAmerican Airlines · Houston, TX to Philadelphia, PA · 101 flights observed, 2025-11-02 to 2026-04-06 · 1,325 mi
AA1520 covers more than one route in the data window — the stats below are for IAH → PHL, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1520 on time?
Across 101 flights on IAH → PHL from 2025-11-02 to 2026-04-06, AA1520 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +31 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 | 86 | 87% |
| 16-30 min | 3 | 3% |
| 31-60 min | 2 | 2% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 6 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 27 | 85% | +9 min |
| 2025-12 | 19 | 95% | -10 min |
| 2026-02 | 16 | 88% | -1 min |
| 2026-03 | 31 | 81% | +21 min |
| 2026-04 | 6 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 92% |
| Tue | 14 | 86% |
| Wed | 16 | 94% |
| Thu | 14 | 93% |
| Fri | 13 | 85% |
| Sat | 14 | 79% |
| Sun | 15 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…