San Francisco, CA → Salt Lake City, UT flight delays
SFO → SLC · all airlines · 294 flights · April 2026 · source: US BTS
This route is delayed
29%of the time, by +107 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
71%
Delayed 3h+
3.1%
Cancelled
1.4%
Avg when late
+107m
Best & worst day to fly
Most on-time
Saturday
delayed 16%
Worst
Monday
delayed 48%
Which airline is most punctual on SFO → SLC?
SkyWestdelayed 24%
Deltadelayed 32%
Frequently asked
How often is the San Francisco, CA to Salt Lake City, UT flight delayed?
About 29% of SFO → SLC flights arrive late (15+ minutes), by an average of 107 minutes when they do, based on 294 flights in April 2026.
Which airline is most punctual on SFO → SLC?
SkyWest, delayed 24% of the time — the best of the 2 airlines flying this route.
What is the best day to fly SFO → SLC?
Saturday is the most on-time (delayed 16%), while Monday is the worst (delayed 48%).
Airport overviews