AA1557 MIA → SFO

American Airlines · Miami, FL to San Francisco, CA · 132 flights observed, 2025-10-06 to 2026-03-07 · 2,585 mi

This flight's scheduled flight time has grown by 22 min since 2025-10 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

AA1557 covers more than one route in the data window — the stats below are for MIA → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-15 min
90th percentile
+23 min
Cancellation rate
2%

How often is AA1557 on time?

Across 132 flights on MIA → SFO from 2025-10-06 to 2026-03-07, AA1557 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +23 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11588%
16-30 min43%
31-60 min65%
61-120 min32%
2+ hrs22%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102692%-8 min
2025-113093%-17 min
2025-1217100%-17 min
2026-012273%+16 min
2026-022886%-4 min
2026-03786%-3 min

Performance by day of week

DayFlightsOn-time
Mon1989%
Tue1989%
Wed1984%
Thu1989%
Fri1989%
Sat1878%
Sun17100%

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