ON TIMEBOARD

AS 3019 on time

Alaska Airlines 3019: Salt Lake City to San Diego at 10:15 a.m. (past 12 months)

On time
74%
254 flights · likely 68–79%
Cancelled
1.6%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+68 min
average delay
Similar flights
79%
AS, same route & hour

About 1 in 4 AS 3019 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (26%); 1.6% were cancelled. The typical flight landed 11 minutes early.

AS 3019: SLC → SAN

Scheduled to leave Salt Lake City at 10:15 a.m. local time, operated by SkyWest as OO 3019. Over the past year it arrived on time 74% of the time (254 flights), worse than other AS flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: too few flights (6 flights)OctNov 2025: 77% on time (30 flights)77NovDec 2025: 68% on time (31 flights)68DecJan 2026: 90% on time (31 flights)90JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 77% on time (31 flights)77MarApr 2026: 95% on time (20 flights)95AprJun 2026: 71% on time (21 flights)71JunJul 2026: 67% on time (30 flights)67JulAug 2026: 46% on time (26 flights)46Aug

By day of week

DayFlightsOn time
Monday3874%
Tuesday3686%
Wednesday3569%
Thursday3773%
Friday3669%
Saturday3474%
Sunday3874%

Why it was late

Airline (crew, maintenance, ops) 46%Air traffic & airport (NAS) 26%Late inbound plane 26%Severe weather 1%

All flights SLC → SAN · Connecting off AS 3019? Check the risk

Questions

How often is AS 3019 from SLC to SAN late?

Alaska Airlines 3019 from Salt Lake City, UT to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 26% of 254 scheduled flights between September 2025 and August 2026. 1.6% 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.