OnTimeRoutes
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PSA Airlines DCA to STL on-time performance

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

On-time arrivals
68%
arrived < 15 min late
Cancelled
4.2%
25 flights
Avg arrival delay
26 min
77 min when late
Rank on route
#5 of 5
route average 73% on time

Key facts

  • PSA Airlines flights on DCA to STL arrived on time 68% of the time in Aug 2025 – Jul 2026.
  • 4.2% were cancelled, and 14% arrived an hour or more late.
  • That ranks #5 of 5 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (50%).

On-time trend by month

40%70%100%July 2025: 67.4% on time, 14.0% cancelledJul ’25August 2025: 68.0% on time, 0.0% cancelledAug ’25September 2025: 83.3% on time, 0.0% cancelledSep ’25October 2025: 75.0% on time, 0.0% cancelledOct ’25November 2025: 67.9% on time, 1.9% cancelledNov ’25December 2025: 61.5% on time, 5.5% cancelledDec ’25January 2026: 57.1% on time, 7.5% cancelledJan ’26February 2026: 64.4% on time, 2.2% cancelledFeb ’26March 2026: 68.1% on time, 5.5% cancelledMar ’26April 2026: 70.7% on time, 1.3% cancelledApr ’26May 2026: 64.9% on time, 3.8% cancelledMay ’26June 2026: 75.0% on time, 7.7% cancelledJun ’26July 2026: 77.8% on time, 6.9% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft50%
  • Airline (crew, maintenance, cleaning, fueling)31%
  • Air traffic control & airport congestion11%
  • Extreme weather8%
  • Security0%

Other airlines on DCA to STL

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

594 PSA Airlines flights tracked on this route; 25 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.