Southwest Airlines is the most reliable airline on the SJC to DAL route with a 85% on-time rate. Based on 2,049 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SJC to DAL
San Jose to Dallas — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines85%
SJC to DAL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 85% | 1.0% | 45m | 2,049 |
Route Overview
85%
Overall On-Time
47m
Avg Delay
0.9%
Cancel Rate
2,049
Total Flights
Flying out of SJC? 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.