ON TIMEBOARD

AS 3346 on time

Alaska Airlines 3346: San Diego to Monterey at 12:53 p.m. (past 12 months)

On time
76%
290 flights · likely 71–81%
Cancelled
0.7%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+50 min
average delay
Similar flights
75%
AS, same route & hour

About 1 in 4 AS 3346 flights from San Diego arrived 15+ minutes late, diverted or cancelled over the past year (24%); 0.7% were cancelled. The typical flight landed 7 minutes early.

AS 3346: SAN → MRY

Scheduled to leave San Diego at 12:53 p.m. local time, operated by SkyWest as OO 3346. Over the past year it arrived on time 76% of the time (290 flights), in line with other AS flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 77% on time (30 flights)77OctNov 2025: 66% on time (29 flights)66NovDec 2025: 57% on time (23 flights)57DecJan 2026: too few flights (6 flights)JanFeb 2026: 82% on time (17 flights)82FebMar 2026: 83% on time (30 flights)83MarApr 2026: 87% on time (30 flights)87AprMay 2026: too few flights (12 flights)MayJun 2026: 81% on time (21 flights)81JunJul 2026: 77% on time (31 flights)77JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday4480%
Tuesday4078%
Wednesday3974%
Thursday4271%
Friday4374%
Saturday4083%
Sunday4274%

Why it was late

Late inbound plane 53%Air traffic & airport (NAS) 32%Airline (crew, maintenance, ops) 14%Severe weather 1%

All flights SAN → MRY · Connecting off AS 3346? Check the risk

Questions

How often is AS 3346 from SAN to MRY late?

Alaska Airlines 3346 from San Diego, CA to Monterey, CA arrived 15 or more minutes late, was diverted or was cancelled on 24% of 290 scheduled flights between September 2025 and August 2026. 0.7% 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.