Southwest Airlines is the most reliable airline on the DAL to MDW route with a 77% on-time rate. Based on 8,055 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DAL to MDW
Dallas to Chicago — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines77%
DAL to MDW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 77% | 1.9% | 57m | 8,055 |
Route Overview
76%
Overall On-Time
57m
Avg Delay
1.9%
Cancel Rate
8,055
Total Flights
Flying out of DAL? 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.