Southwest Airlines is the most reliable airline on the MDW to BNA route with a 82% on-time rate. Based on 7,082 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MDW to BNA
Chicago to Nashville — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines82%
MDW to BNA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 82% | 1.3% | 54m | 7,082 |
Route Overview
82%
Overall On-Time
54m
Avg Delay
1.3%
Cancel Rate
7,082
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.