American Airlines PHL to SJU on-time performance
American Airlines nonstop flights from Philadelphia to San Juan · Aug 2025 – Jul 2026
On-time arrivals
70%
arrived < 15 min late
Cancelled
1.9%
14 flights
Avg arrival delay
27 min
85 min when late
Rank on route
#2 of 4
route average 63% on time
Key facts
- American Airlines flights on PHL to SJU arrived on time 70% of the time in Aug 2025 – Jul 2026.
- 1.9% were cancelled, and 12% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 63% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (44%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)44%
- Late-arriving aircraft30%
- Air traffic control & airport congestion18%
- Extreme weather7%
- Security1%
Other airlines on PHL to SJU
- Frontier Airlines57% on time · 33 min avg delay
- Spirit Airlines62% on time · 26 min avg delay
- JetBlue72% on time · 30 min avg delay
Full PHL to SJU comparison →
American Airlines on-time record across all routes →
732 American Airlines flights tracked on this route; 14 cancelled, 4 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.