Philadelphia, PA → Denver, CO flight delays
PHL → DEN · all airlines · 225 flights · April 2026 · source: US BTS
This route is delayed
19%of the time, by +75 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
81%
Delayed 3h+
0.9%
Cancelled
0%
Avg when late
+75m
Best & worst day to fly
Most on-time
Wednesday
delayed 9%
Worst
Thursday
delayed 31%
Which airline is most punctual on PHL → DEN?
Uniteddelayed 10%
Americandelayed 17%
Southwestdelayed 18%
Frequently asked
How often is the Philadelphia, PA to Denver, CO flight delayed?
About 19% of PHL → DEN flights arrive late (15+ minutes), by an average of 75 minutes when they do, based on 225 flights in April 2026.
Which airline is most punctual on PHL → DEN?
United, delayed 10% of the time — the best of the 3 airlines flying this route.
What is the best day to fly PHL → DEN?
Wednesday is the most on-time (delayed 9%), while Thursday is the worst (delayed 31%).
Airport overviews