PSP → STS Alaska Airlines

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

This route's scheduled flight time has grown by 10 min since 2025-11 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.
On-time arrival
77%
Median delay
-3 min
90th percentile
+52 min
Cancellation rate
1%

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

Across every Alaska Airlines flight number on PSP → STS (142 flights, 2025-10-26 to 2026-05-11), 77% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +52 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10777%
16-30 min107%
31-60 min86%
61-120 min96%
2+ hrs54%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10450%+39 min
2025-112167%+3 min
2025-122152%+39 min
2026-012190%-1 min
2026-022075%+20 min
2026-032286%+6 min
2026-042186%+8 min
2026-059100%-18 min

Performance by day of week

DayFlightsOn-time
Mon2972%
TueNo data—
Wed1100%
Thu2774%
Fri2879%
Sat2677%
Sun2882%

AS flight numbers on PSP → STS

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