PSA Airlines STL to PHL on-time performance
PSA Airlines nonstop flights from St. Louis to Philadelphia · Aug 2025 – Jul 2026Regional airline operating American Eagle flights.
On-time arrivals
85%
arrived < 15 min late
Cancelled
6.6%
9 flights
Avg arrival delay
13 min
86 min when late
Rank on route
#2 of 4
route average 80% on time
Key facts
- PSA Airlines flights on STL to PHL arrived on time 85% of the time in Aug 2025 – Jul 2026.
- 6.6% were cancelled, and 8% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (62%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)62%
- Late-arriving aircraft31%
- Air traffic control & airport congestion7%
- Extreme weather0%
- Security0%
Other airlines on STL to PHL
- Southwest Airlines75% on time · 16 min avg delay
- American Airlines84% on time · 22 min avg delay
- Republic Airways85% on time · 17 min avg delay
Full STL to PHL comparison →
PSA Airlines on-time record across all routes →
137 PSA Airlines flights tracked on this route; 9 cancelled, 0 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.