AA1524 PHL → SFO

American Airlines · Philadelphia, PA to San Francisco, CA · 164 flights observed, 2025-07-01 to 2026-06-30 · 2,522 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 54% on Saturdays.

AA1524 covers more than one route in the data window — the stats below are for PHL → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-9 min
90th percentile
+23 min
Cancellation rate
1%

How often is AA1524 on time?

Across 164 flights on PHL → SFO from 2025-07-01 to 2026-06-30, AA1524 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +23 min or later. 1% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time14086%
16-30 min117%
31-60 min74%
61-120 min21%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073090%+1 min
2025-083080%-2 min
2025-093093%-6 min
2025-103194%-7 min
2025-111100%-26 min
2026-051182%-4 min
2026-063073%+16 min

Performance by day of week

DayFlightsOn-time
Mon23100%
Tue2496%
Wed2391%
Thu2483%
Fri2387%
Sat2454%
Sun2291%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…