American Airlines MIA to PHL on-time performance
American Airlines nonstop flights from Miami to Philadelphia · Aug 2025 – Jul 2026
On-time arrivals
76%
arrived < 15 min late
Cancelled
2.6%
69 flights
Avg arrival delay
20 min
81 min when late
Rank on route
#1 of 3
route average 75% on time
Key facts
- American Airlines flights on MIA to PHL arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 2.6% were cancelled, and 9% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (42%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)42%
- Late-arriving aircraft35%
- Air traffic control & airport congestion17%
- Extreme weather6%
- Security0%
Other airlines on MIA to PHL
- Frontier Airlines71% on time · 26 min avg delay
- Spirit Airlines75% on time · 17 min avg delay
Full MIA to PHL comparison →
American Airlines on-time record across all routes →
2,665 American Airlines flights tracked on this route; 69 cancelled, 1 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.