DAL (Dallas) to SJC (San Jose) flights arrive on time 78% of the time. The most reliable airline on this route is Southwest Airlines at 78%. The average delay is 57 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.DAL → SJC
DAL (Dallas) to SJC (San Jose)
DAL → SJC on-time performance by month
This route is on time most of the time. About 78% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Good to know
Departing from DAL
78% on timeTSA is currently ~6 min. Best time: 4 AM (about 5 min).
DAL cancels 2.1% of flights — higher than average. Have a backup plan.
Arriving at SJC
84% on timeWhen flights into SJC are late, the average delay is 55 minutes. Build buffer if you have ground plans.
If connecting at SJC: TSA is ~8 min right now. Allow at least 60 minutes for a domestic connection.
Know before you go
Flying DAL → SJC? We'll brief you before takeoff.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated March 2026. Source: Bureau of Transportation Statistics.