AA2257 MIA → SAN

American Airlines · Miami, FL to San Diego, CA · 19 flights observed, 2025-12-18 to 2026-01-05 · 2,267 mi

This flight has been getting less reliable recently — 2026-01's on-time rate (40%) is well below the 92% average from earlier months.

AA2257 covers more than one route in the data window — the stats below are for MIA → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
+2 min
90th percentile
+23 min
Cancellation rate
5%

How often is AA2257 on time?

Across 19 flights on MIA → SAN from 2025-12-18 to 2026-01-05, AA2257 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +23 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1376%
16-30 min318%
31-60 min00%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121292%-20 min
2026-01540%+19 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue2100%
Wed2100%
Thu2100%
Fri250%
Sat333%
Sun367%

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