ON TIMEBOARD

AS 3018 on time

Alaska Airlines 3018: Salt Lake City to San Diego at 7:40 a.m. (past 12 months)

On time
91%
277 flights · likely 87–94%
Cancelled
0.0%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+43 min
average delay
Similar flights
91%
AS, same route & hour

About 1 in 12 AS 3018 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (9%); 0.0% were cancelled. The typical flight landed 8 minutes early.

AS 3018: SLC → SAN

Scheduled to leave Salt Lake City at 7:40 a.m. local time, operated by SkyWest as OO 3018. Over the past year it arrived on time 91% of the time (277 flights), in line with other AS flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: too few flights (6 flights)OctNov 2025: 86% on time (29 flights)86NovDec 2025: 86% on time (28 flights)86DecJan 2026: 97% on time (30 flights)97JanFeb 2026: 100% on time (28 flights)100FebMar 2026: 97% on time (31 flights)97MarApr 2026: 90% on time (30 flights)90AprMay 2026: too few flights (12 flights)MayJun 2026: 90% on time (21 flights)90JunJul 2026: 87% on time (31 flights)87JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday4188%
Tuesday40100%
Wednesday3897%
Thursday3786%
Friday4090%
Saturday4090%
Sunday4188%

Why it was late

Airline (crew, maintenance, ops) 73%Air traffic & airport (NAS) 25%Severe weather 2%

All flights SLC → SAN · Connecting off AS 3018? Check the risk

Questions

How often is AS 3018 from SLC to SAN late?

Alaska Airlines 3018 from Salt Lake City, UT to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 9% of 277 scheduled flights between September 2025 and August 2026. 0.0% 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.