Denver, CO → San Francisco, CA flight delays
DEN → SFO · all airlines · 426 flights · April 2026 · source: US BTS
This route is delayed
40%of the time, by +54 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
60%
Delayed 3h+
0.5%
Cancelled
0.5%
Avg when late
+54m
Best & worst day to fly
Most on-time
Tuesday
delayed 21%
Worst
Monday
delayed 58%
Which airline is most punctual on DEN → SFO?
Uniteddelayed 32%
Frontierdelayed 34%
Southwestdelayed 63%
Frequently asked
How often is the Denver, CO to San Francisco, CA flight delayed?
About 40% of DEN → SFO flights arrive late (15+ minutes), by an average of 54 minutes when they do, based on 426 flights in April 2026.
Which airline is most punctual on DEN → SFO?
United, delayed 32% of the time — the best of the 3 airlines flying this route.
What is the best day to fly DEN → SFO?
Tuesday is the most on-time (delayed 21%), while Monday is the worst (delayed 58%).
Airport overviews