SAN → STS Alaska Airlines

Alaska Airlines · San Diego, CA to Santa Rosa, CA · 884 flights, 2025-07-01 to 2026-06-30 · aggregated across 14 flight numbers

On-time arrival
79%
Median delay
-8 min
90th percentile
+42 min
Cancellation rate
4%

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

Across every Alaska Airlines flight number on SAN → STS (884 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +42 min or later. 4% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time66179%
16-30 min567%
31-60 min749%
61-120 min374%
2+ hrs101%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076180%+1 min
2025-087182%+3 min
2025-097881%+7 min
2025-108179%-5 min
2025-117774%+4 min
2025-125161%+17 min
2026-014883%-3 min
2026-024377%+0 min
2026-036887%-7 min
2026-048483%-1 min
2026-058778%+1 min
2026-068978%+3 min

Performance by day of week

DayFlightsOn-time
Mon12978%
Tue10885%
Wed11590%
Thu12681%
Fri12666%
Sat10486%
Sun13071%

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