Delayly.HONEST DELAY ODDS

Denver, COTucson, AZ flight delays

DENTUS · all airlines · 260 flights · April 2026 · source: US BTS

This route is delayed
18%of the time, by +42 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%
Cancelled
0%
Avg when late
+42m
Best & worst day to fly
Most on-time
Tuesday
delayed 3%
Worst
Monday
delayed 26%
Which airline is most punctual on DENTUS?
SkyWestdelayed 11%
Uniteddelayed 12%
Southwestdelayed 27%
Frequently asked
How often is the Denver, CO to Tucson, AZ flight delayed?
About 18% of DEN → TUS flights arrive late (15+ minutes), by an average of 42 minutes when they do, based on 260 flights in April 2026.
Which airline is most punctual on DEN → TUS?
SkyWest, delayed 11% of the time — the best of the 3 airlines flying this route.
What is the best day to fly DEN → TUS?
Tuesday is the most on-time (delayed 3%), while Monday is the worst (delayed 26%).
Airport overviews
All flights from Denver
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