ON TIMEBOARD

AS 3359 on time

Alaska Airlines 3359: San Diego to San Jose at 8:01 a.m. (past 12 months)

On time
90%
290 flights · likely 86–93%
Cancelled
0.3%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+59 min
average delay
Similar flights
89%
AS, same route & hour

About 1 in 10 AS 3359 flights from San Diego arrived 15+ minutes late, diverted or cancelled over the past year (10%); 0.3% were cancelled. The typical flight landed 13 minutes early.

AS 3359: SAN → SJC

Scheduled to leave San Diego at 8:01 a.m. local time, operated by SkyWest as OO 3359. Over the past year it arrived on time 90% of the time (290 flights), in line with other AS flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: 80% on time (30 flights)80NovDec 2025: 78% on time (18 flights)78DecJan 2026: too few flights (14 flights)JanFeb 2026: too few flights (6 flights)FebMar 2026: too few flights (14 flights)MarApr 2026: 96% on time (26 flights)96AprMay 2026: 93% on time (29 flights)93MayJun 2026: 100% on time (30 flights)100JunJul 2026: 90% on time (31 flights)90JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday4892%
Tuesday3992%
Wednesday4395%
Thursday4589%
Friday4787%
Saturday2986%
Sunday3987%

Why it was late

Late inbound plane 52%Airline (crew, maintenance, ops) 29%Severe weather 11%Air traffic & airport (NAS) 7%

All flights SAN → SJC · Connecting off AS 3359? Check the risk

Questions

How often is AS 3359 from SAN to SJC late?

Alaska Airlines 3359 from San Diego, CA to San Jose, CA arrived 15 or more minutes late, was diverted or was cancelled on 10% of 290 scheduled flights between September 2025 and August 2026. 0.3% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.