Republic Airways DTW to SDF on-time performance
Republic Airways nonstop flights from Detroit to Louisville · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
80%
arrived < 15 min late
Cancelled
1.0%
4 flights
Avg arrival delay
19 min
90 min when late
Rank on route
#2 of 4
route average 79% on time
Key facts
- Republic Airways flights on DTW to SDF arrived on time 80% of the time in Aug 2025 – Jul 2026.
- 1% were cancelled, and 8% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was late-arriving aircraft (46%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft46%
- Airline (crew, maintenance, cleaning, fueling)32%
- Extreme weather13%
- Air traffic control & airport congestion9%
- Security0%
Other airlines on DTW to SDF
- SkyWest Airlines78% on time · 19 min avg delay
- Delta Air Lines45% on time · 49 min avg delay
- Spirit Airlines100% on time · 0 min avg delay
Full DTW to SDF comparison →
Republic Airways on-time record across all routes →
408 Republic Airways flights tracked on this route; 4 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.