AA428 PHL → PHX
American Airlines · Philadelphia, PA to Phoenix, AZ · 165 flights observed, 2025-07-01 to 2026-06-30 · 2,076 mi
AA428 covers more than one route in the data window — the stats below are for PHL → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-5 min
90th percentile
+17 min
Cancellation rate
1%
How often is AA428 on time?
Across 165 flights on PHL → PHX from 2025-07-01 to 2026-06-30, AA428 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +17 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 144 | 88% |
| 16-30 min | 13 | 8% |
| 31-60 min | 5 | 3% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -13 min |
| 2025-08 | 31 | 84% | +3 min |
| 2025-09 | 29 | 100% | -10 min |
| 2025-10 | 31 | 87% | -4 min |
| 2025-11 | 1 | 100% | -38 min |
| 2026-05 | 11 | 91% | +1 min |
| 2026-06 | 30 | 73% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 87% |
| Tue | 24 | 88% |
| Wed | 23 | 87% |
| Thu | 24 | 88% |
| Fri | 24 | 92% |
| Sat | 23 | 87% |
| Sun | 23 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…