AS3443 SJC → SAN

Alaska Airlines · San Jose, CA to San Diego, CA · 97 flights observed, 2025-07-01 to 2026-05-11 · 417 mi

This flight's reliability varies a lot by day of week — 100% on-time on Saturdays vs. 60% on Sundays.

AS3443 covers more than one route in the data window — the stats below are for SJC → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
+3 min
90th percentile
+39 min
Cancellation rate
0%

How often is AS3443 on time?

Across 97 flights on SJC → SAN from 2025-07-01 to 2026-05-11, AS3443 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +39 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7678%
16-30 min99%
31-60 min66%
61-120 min66%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073181%+7 min
2025-081974%+7 min
2026-031471%+14 min
2026-042688%+7 min
2026-05757%+9 min

Performance by day of week

DayFlightsOn-time
Mon1573%
Tue1392%
Wed1283%
Thu1573%
Fri1573%
Sat12100%
Sun1560%

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