AA4990 SBP → PHX

American Airlines · San Luis Obispo, CA to Phoenix, AZ · 18 flights observed, 2025-12-19 to 2026-01-05 · 509 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +103 min or later.

AA4990 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
82%
Median delay
-10 min
90th percentile
+103 min
Cancellation rate
6%

How often is AA4990 on time?

Across 18 flights on SBP → PHX from 2025-12-19 to 2026-01-05, AA4990 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +103 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1482%
16-30 min16%
31-60 min00%
61-120 min00%
2+ hrs212%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121283%+44 min
2026-01580%+1 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue2100%
Wed2100%
Thu2100%
Fri367%
Sat367%
Sun2100%

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