ON TIMEBOARD

AS 3444 on time

Alaska Airlines 3444: San Diego to San Luis Obispo at 10:09 p.m. (past 12 months)

On time
71%
150 flights · likely 64–78%
Cancelled
11.3%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+58 min
average delay
Similar flights
62%
AS, same route & hour

About 1 in 3 AS 3444 flights from San Diego arrived 15+ minutes late, diverted or cancelled over the past year (29%); 11.3% were cancelled. The typical flight landed 9 minutes early.

AS 3444: SAN → SBP

Scheduled to leave San Diego at 10:09 p.m. local time, operated by SkyWest as OO 3444. Over the past year it arrived on time 71% of the time (150 flights), better than other AS flights on the route at that hour (62%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from San Diego to San Luis Obispo (99% of days). Alaska Airlines's last SAN–SBP flight was cancelled 7.5% of the time, against 1.1% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 4:05 p.m. the next morning.

Month by month

40%70%100%May 2025: 77% on time (31 flights)77MayJun 2025: 60% on time (30 flights)60JunJul 2025: 57% on time (30 flights)57JulAug 2025: 93% on time (30 flights)93AugSep 2025: 89% on time (28 flights)89SepOct 2025: 61% on time (31 flights)61OctNov 2025: 66% on time (29 flights)66NovDec 2025: 47% on time (15 flights)47DecJan 2026: too few flights (6 flights)JanMay 2026: 89% on time (19 flights)89MayJun 2026: too few flights (9 flights)JunAug 2026: too few flights (13 flights)Aug

By day of week

DayFlightsOn time
Monday2268%
Tuesday2085%
Wednesday21100%
Thursday2148%
Friday2259%
Saturday2277%
Sunday2264%

Why it was late

Late inbound plane 69%Air traffic & airport (NAS) 18%Airline (crew, maintenance, ops) 12%Severe weather 2%

All flights SAN → SBP · Connecting off AS 3444? Check the risk

Questions

How often is AS 3444 from SAN to SBP late?

Alaska Airlines 3444 from San Diego, CA to San Luis Obispo, CA arrived 15 or more minutes late, was diverted or was cancelled on 29% of 150 scheduled flights between September 2025 and August 2026. 11.3% 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.