Southwest Airlines is the most reliable airline on the MDW to SJC route with a 74% on-time rate. Based on 1,947 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MDW to SJC
Chicago to San Jose — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines74%
MDW to SJC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 74% | 0.9% | 51m | 1,947 |
Route Overview
72%
Overall On-Time
53m
Avg Delay
0.7%
Cancel Rate
1,947
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.