Denver, CO → Salt Lake City, UT flight delays
DEN → SLC · all airlines · 639 flights · April 2026 · source: US BTS
This route is delayed
18%of the time, by +50 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
82%
Delayed 3h+
0.6%
Cancelled
0%
Avg when late
+50m
Best & worst day to fly
Most on-time
Saturday
delayed 8%
Worst
Friday
delayed 26%
Which airline is most punctual on DEN → SLC?
Frontierdelayed 7%
SkyWestdelayed 13%
Deltadelayed 19%
Uniteddelayed 20%
Southwestdelayed 27%
Frequently asked
How often is the Denver, CO to Salt Lake City, UT flight delayed?
About 18% of DEN → SLC flights arrive late (15+ minutes), by an average of 50 minutes when they do, based on 639 flights in April 2026.
Which airline is most punctual on DEN → SLC?
Frontier, delayed 7% of the time — the best of the 5 airlines flying this route.
What is the best day to fly DEN → SLC?
Saturday is the most on-time (delayed 8%), while Friday is the worst (delayed 26%).
Airport overviews