Denver, CO → Philadelphia, PA flight delays
DEN → PHL · all airlines · 226 flights · April 2026 · source: US BTS
This route is delayed
19%of the time, by +82 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+
2.2%
Cancelled
0%
Avg when late
+82m
Best & worst day to fly
Most on-time
Saturday
delayed 10%
Worst
Friday
delayed 26%
Which airline is most punctual on DEN → PHL?
Uniteddelayed 10%
Americandelayed 14%
Southwestdelayed 32%
Frequently asked
How often is the Denver, CO to Philadelphia, PA flight delayed?
About 19% of DEN → PHL flights arrive late (15+ minutes), by an average of 82 minutes when they do, based on 226 flights in April 2026.
Which airline is most punctual on DEN → PHL?
United, delayed 10% of the time — the best of the 3 airlines flying this route.
What is the best day to fly DEN → PHL?
Saturday is the most on-time (delayed 10%), while Friday is the worst (delayed 26%).
Airport overviews