PSA Airlines DCA to GSP on-time performance
PSA Airlines nonstop flights from Washington to Greer · Aug 2025 – Jul 2026Regional airline operating American Eagle flights.
On-time arrivals
65%
arrived < 15 min late
Cancelled
4.6%
44 flights
Avg arrival delay
31 min
86 min when late
Rank on route
#4 of 4
route average 66% on time
Key facts
- PSA Airlines flights on DCA to GSP arrived on time 65% of the time in Aug 2025 – Jul 2026.
- 4.6% were cancelled, and 17% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 66% on time overall.
- The largest source of delay minutes was late-arriving aircraft (57%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft57%
- Airline (crew, maintenance, cleaning, fueling)23%
- Air traffic control & airport congestion14%
- Extreme weather6%
- Security0%
Other airlines on DCA to GSP
- Republic Airways80% on time · 11 min avg delay
- American Airlines100% on time · 0 min avg delay
- Envoy Air100% on time · 6 min avg delay
Full DCA to GSP comparison →
PSA Airlines on-time record across all routes →
964 PSA Airlines flights tracked on this route; 44 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.