AA3988 SBP → PHX

American Airlines · San Luis Obispo, CA to Phoenix, AZ · 21 flights observed, 2025-10-07 to 2026-01-05 · 509 mi

This flight has been getting less reliable recently — 2026-01's on-time rate (20%) is well below the 100% average from earlier months.

AA3988 covers more than one route in the data window — the stats below are for SBP → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
+1 min
90th percentile
+34 min
Cancellation rate
0%

How often is AA3988 on time?

Across 21 flights on SBP → PHX from 2025-10-07 to 2026-01-05, AA3988 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +34 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1781%
16-30 min15%
31-60 min210%
61-120 min15%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-104100%-8 min
2025-1212100%-1 min
2026-01520%+34 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue6100%
Wed1100%
Thu250%
Fri367%
Sat367%
Sun367%

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