STS → PSP Alaska Airlines

Alaska Airlines · Santa Rosa, CA to Palm Springs, CA · 142 flights, 2025-10-26 to 2026-05-11 · aggregated across 4 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +57 min or later.
On-time arrival
82%
Median delay
-5 min
90th percentile
+57 min
Cancellation rate
2%

How on-time is Alaska Airlines from STS to PSP?

Across every Alaska Airlines flight number on STS → PSP (142 flights, 2025-10-26 to 2026-05-11), 82% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +57 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11482%
16-30 min75%
31-60 min43%
61-120 min118%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10450%+43 min
2025-112277%+3 min
2025-122045%+42 min
2026-0121100%-6 min
2026-022095%+1 min
2026-032291%+2 min
2026-042181%+10 min
2026-059100%-12 min

Performance by day of week

DayFlightsOn-time
Mon2979%
TueNo data—
Wed1100%
Thu2785%
Fri2770%
Sat2789%
Sun2886%

AS flight numbers on STS → PSP

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…