OnTimeRoutes
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PSA Airlines PHL to STL on-time performance

PSA Airlines nonstop flights from Philadelphia to St. Louis · Aug 2025 – Jul 2026Regional airline operating American Eagle flights.

On-time arrivals
76%
arrived < 15 min late
Cancelled
8.8%
12 flights
Avg arrival delay
17 min
69 min when late
Rank on route
#4 of 4
route average 78% on time

Key facts

  • PSA Airlines flights on PHL to STL arrived on time 76% of the time in Aug 2025 – Jul 2026.
  • 8.8% were cancelled, and 12% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 78% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (45%).

On-time trend by month

40%70%100%November 2025: 63.6% on time, 4.3% cancelledNov ’25December 2025: 80.0% on time, 4.8% cancelledDec ’25January 2026: 72.7% on time, 8.3% cancelledJan ’26February 2026: 94.4% on time, 18.2% cancelledFeb ’26March 2026: 77.8% on time, 14.3% cancelledMar ’26April 2026: 50.0% on time, 0.0% cancelledApr ’26May 2026: 100.0% on time, 0.0% cancelledMay ’26June 2026: 75.0% on time, 0.0% cancelledJun ’26July 2026: 75.0% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft45%
  • Airline (crew, maintenance, cleaning, fueling)32%
  • Extreme weather18%
  • Air traffic control & airport congestion6%
  • Security0%

Other airlines on PHL to STL

Full PHL to STL comparison →
PSA Airlines on-time record across all routes →

137 PSA Airlines flights tracked on this route; 12 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.