STS → LAX Alaska Airlines

Alaska Airlines · Santa Rosa, CA to Los Angeles, CA · 866 flights, 2025-07-01 to 2026-06-30 · aggregated across 23 flight numbers

On-time arrival
83%
Median delay
-4 min
90th percentile
+38 min
Cancellation rate
4%

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

Across every Alaska Airlines flight number on STS → LAX (866 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +38 min or later. 4% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time69383%
16-30 min476%
31-60 min496%
61-120 min293%
2+ hrs172%

Performance by month

MonthFlightsOn-timeAvg delay
2025-079176%+12 min
2025-088884%+11 min
2025-097779%+8 min
2025-107684%+1 min
2025-117377%+4 min
2025-126577%+20 min
2026-015182%+2 min
2026-024388%+2 min
2026-036387%0 min
2026-047289%+1 min
2026-056182%+4 min
2026-067593%-3 min

Performance by day of week

DayFlightsOn-time
Mon13478%
Tue10285%
Wed10183%
Thu13587%
Fri13177%
Sat9792%
Sun13581%

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