Southwest Airlines is the most reliable airline on the DAL to SJC route with a 75% on-time rate. Based on 2,049 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DAL to SJC
Dallas to San Jose — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines75%
DAL to SJC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 75% | 1.2% | 54m | 2,049 |
Route Overview
76%
Overall On-Time
55m
Avg Delay
1.2%
Cancel Rate
2,049
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.