American Airlines PHL to PWM on-time performance
American Airlines nonstop flights from Philadelphia to Portland · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
1.2%
6 flights
Avg arrival delay
18 min
73 min when late
Rank on route
#2 of 3
route average 77% on time
Key facts
- American Airlines flights on PHL to PWM arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 1.2% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was late-arriving aircraft (55%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft55%
- Airline (crew, maintenance, cleaning, fueling)28%
- Air traffic control & airport congestion13%
- Extreme weather4%
- Security0%
Other airlines on PHL to PWM
- PSA Airlines76% on time · 23 min avg delay
- Republic Airways100% on time · 0 min avg delay
Full PHL to PWM comparison →
American Airlines on-time record across all routes →
493 American Airlines flights tracked on this route; 6 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.