Republic Airways ORD to SDF on-time performance
Republic Airways nonstop flights from Chicago to Louisville · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
76%
arrived < 15 min late
Cancelled
4.1%
73 flights
Avg arrival delay
19 min
76 min when late
Rank on route
#2 of 5
route average 76% on time
Key facts
- Republic Airways flights on ORD to SDF arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 4.1% were cancelled, and 10% arrived an hour or more late.
- That ranks #2 of 5 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was late-arriving aircraft (53%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft53%
- Airline (crew, maintenance, cleaning, fueling)21%
- Air traffic control & airport congestion18%
- Extreme weather8%
- Security0%
Other airlines on ORD to SDF
- SkyWest Airlines72% on time · 19 min avg delay
- Envoy Air87% on time · 8 min avg delay
- United Airlines20% on time · 36 min avg delay
- American Airlines50% on time · 35 min avg delay
- PSA Airlines– on time · – avg delay
Full ORD to SDF comparison →
Republic Airways on-time record across all routes →
1,791 Republic Airways flights tracked on this route; 73 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.