Spirit Airlines DFW to SDF on-time performance
Spirit Airlines nonstop flights from Dallas/Fort Worth to Louisville · Aug 2025 – Jul 2026
On-time arrivals
75%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
11 min
45 min when late
Rank on route
#4 of 5
route average 71% on time
Key facts
- Spirit Airlines flights on DFW to SDF arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 0% arrived an hour or more late.
- That ranks #4 of 5 airlines on this route, which averaged 71% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (100%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion100%
- Airline (crew, maintenance, cleaning, fueling)0%
- Late-arriving aircraft0%
- Extreme weather0%
- Security0%
Other airlines on DFW to SDF
- American Airlines62% on time · 34 min avg delay
- PSA Airlines83% on time · 14 min avg delay
- Envoy Air85% on time · 8 min avg delay
- SkyWest Airlines85% on time · 7 min avg delay
Full DFW to SDF comparison →
Spirit Airlines on-time record across all routes →
4 Spirit Airlines flights tracked on this route; 0 cancelled, 0 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.