Southwest Airlines is the most reliable airline on the SDF to BNA route with a 81% on-time rate. Based on 505 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SDF to BNA
Louisville to Nashville — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines81%
SDF to BNA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 81% | 1.3% | 43m | 505 |
Route Overview
79%
Overall On-Time
44m
Avg Delay
1%
Cancel Rate
505
Total Flights
Flying out of SDF? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.