American Airlines PHL to DEN on-time performance
American Airlines nonstop flights from Philadelphia to Denver · Aug 2025 – Jul 2026
On-time arrivals
73%
arrived < 15 min late
Cancelled
1.4%
13 flights
Avg arrival delay
18 min
63 min when late
Rank on route
#2 of 4
route average 75% on time
Key facts
- American Airlines flights on PHL to DEN arrived on time 73% of the time in Aug 2025 – Jul 2026.
- 1.4% were cancelled, and 10% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (47%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft47%
- Airline (crew, maintenance, cleaning, fueling)26%
- Air traffic control & airport congestion22%
- Extreme weather5%
- Security1%
Other airlines on PHL to DEN
- United Airlines84% on time · 14 min avg delay
- Southwest Airlines69% on time · 19 min avg delay
- Frontier Airlines67% on time · 38 min avg delay
Full PHL to DEN comparison →
American Airlines on-time record across all routes →
904 American Airlines flights tracked on this route; 13 cancelled, 2 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.