Republic Airways PHL to SDF on-time performance
Republic Airways nonstop flights from Philadelphia to Louisville · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
84%
arrived < 15 min late
Cancelled
3.2%
11 flights
Avg arrival delay
14 min
85 min when late
Rank on route
#1 of 3
route average 81% on time
Key facts
- Republic Airways flights on PHL to SDF arrived on time 84% of the time in Aug 2025 – Jul 2026.
- 3.2% were cancelled, and 8% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was late-arriving aircraft (58%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft58%
- Airline (crew, maintenance, cleaning, fueling)23%
- Air traffic control & airport congestion14%
- Extreme weather5%
- Security1%
Other airlines on PHL to SDF
- PSA Airlines78% on time · 16 min avg delay
- American Airlines71% on time · 21 min avg delay
Full PHL to SDF comparison →
Republic Airways on-time record across all routes →
347 Republic Airways flights tracked on this route; 11 cancelled, 1 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.