OnTimeRoutes
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PSA Airlines DCA to TYS on-time performance

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

On-time arrivals
67%
arrived < 15 min late
Cancelled
3.7%
37 flights
Avg arrival delay
33 min
100 min when late
Rank on route
#3 of 3
route average 68% on time

Key facts

  • PSA Airlines flights on DCA to TYS arrived on time 67% of the time in Aug 2025 – Jul 2026.
  • 3.7% were cancelled, and 17% arrived an hour or more late.
  • That ranks #3 of 3 airlines on this route, which averaged 68% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (62%).

On-time trend by month

30%65%100%July 2025: 42.6% on time, 11.5% cancelledJul ’25August 2025: 74.7% on time, 7.4% cancelledAug ’25September 2025: 81.2% on time, 0.0% cancelledSep ’25October 2025: 68.5% on time, 0.0% cancelledOct ’25November 2025: 68.3% on time, 2.4% cancelledNov ’25December 2025: 49.2% on time, 3.2% cancelledDec ’25January 2026: 71.0% on time, 12.7% cancelledJan ’26February 2026: 73.1% on time, 2.5% cancelledFeb ’26March 2026: 58.8% on time, 4.5% cancelledMar ’26April 2026: 74.2% on time, 0.0% cancelledApr ’26May 2026: 67.0% on time, 0.0% cancelledMay ’26June 2026: 70.6% on time, 5.6% cancelledJun ’26July 2026: 49.4% on time, 6.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft62%
  • Airline (crew, maintenance, cleaning, fueling)20%
  • Air traffic control & airport congestion12%
  • Extreme weather6%
  • Security0%

Other airlines on DCA to TYS

1,011 PSA Airlines flights tracked on this route; 37 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.