Denver, CO → Phoenix, AZ flight delays
DEN → PHX · all airlines · 824 flights · April 2026 · source: US BTS
This route is delayed
15%of the time, by +43 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
85%
Delayed 3h+
0.2%
Cancelled
0.4%
Avg when late
+43m
Best & worst day to fly
Most on-time
Monday
delayed 8%
Worst
Thursday
delayed 25%
Which airline is most punctual on DEN → PHX?
Frontierdelayed 10%
Uniteddelayed 11%
Envoydelayed 15%
Americandelayed 16%
Southwestdelayed 20%
Frequently asked
How often is the Denver, CO to Phoenix, AZ flight delayed?
About 15% of DEN → PHX flights arrive late (15+ minutes), by an average of 43 minutes when they do, based on 824 flights in April 2026.
Which airline is most punctual on DEN → PHX?
Frontier, delayed 10% of the time — the best of the 5 airlines flying this route.
What is the best day to fly DEN → PHX?
Monday is the most on-time (delayed 8%), while Thursday is the worst (delayed 25%).
Airport overviews