Southwest Airlines is the most reliable airline on the BNA to MDW route with a 83% on-time rate. Based on 7,085 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BNA to MDW
Nashville to Chicago — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines83%
BNA to MDW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 83% | 1.4% | 54m | 7,085 |
Route Overview
82%
Overall On-Time
54m
Avg Delay
1.4%
Cancel Rate
7,085
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.