San Diego, CA → Salt Lake City, UT flight delays
SAN → SLC · all airlines · 272 flights · April 2026 · source: US BTS
This route is delayed
11%of the time, by +49 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
89%
Delayed 3h+
0%
Cancelled
0.4%
Avg when late
+49m
Best & worst day to fly
Most on-time
Tuesday
delayed 3%
Worst
Thursday
delayed 23%
Which airline is most punctual on SAN → SLC?
Deltadelayed 8%
SkyWestdelayed 8%
Southwestdelayed 38%
Frequently asked
How often is the San Diego, CA to Salt Lake City, UT flight delayed?
About 11% of SAN → SLC flights arrive late (15+ minutes), by an average of 49 minutes when they do, based on 272 flights in April 2026.
Which airline is most punctual on SAN → SLC?
Delta, delayed 8% of the time — the best of the 3 airlines flying this route.
What is the best day to fly SAN → SLC?
Tuesday is the most on-time (delayed 3%), while Thursday is the worst (delayed 23%).
Airport overviews