AS3409 SAN → STS

Alaska Airlines · San Diego, CA to Santa Rosa, CA · 167 flights observed, 2025-07-01 to 2026-03-17 · 508 mi

This flight has been getting more reliable recently — 2026-03's on-time rate (100%) is well above the 73% average from earlier months.

AS3409 covers more than one route in the data window — the stats below are for SAN → STS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-5 min
90th percentile
+48 min
Cancellation rate
1%

How often is AS3409 on time?

Across 167 flights on SAN → STS from 2025-07-01 to 2026-03-17, AS3409 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +48 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time12375%
16-30 min127%
31-60 min2012%
61-120 min85%
2+ hrs21%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073187%-1 min
2025-081979%+6 min
2025-102065%+2 min
2025-112868%+13 min
2025-122556%+24 min
2026-012181%+1 min
2026-021479%+2 min
2026-037100%-17 min

Performance by day of week

DayFlightsOn-time
Mon2572%
Tue2479%
Wed2268%
Thu2387%
Fri2458%
Sat2475%
Sun2383%

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