SJC (San Jose) to SNA (Santa Ana) flights arrive on time 87% of the time. The most reliable airline on this route is Southwest Airlines at 87%. The average delay is 44 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated October 2026.SJC → SNA
SJC (San Jose) to SNA (Santa Ana)
SJC → SNA on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is usually on time. About 87% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Southwest Airlines edges out SkyWest Airlines on this route — 87% vs 76% on time.
Airline Comparison
Southwest Airlines leads at 87% on time; SkyWest Airlines trails at 76%.
Accurate?
Good to know
Departing from SJC
83% on timeTSA is currently ~30 min. Best time: 4 AM (about 5 min).
Arriving at SNA
82% on timeWhen flights into SNA are late, the average delay is 65 minutes. Build buffer if you have ground plans.
If connecting at SNA: TSA is ~28 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Southwest Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of SJC? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated October 2026. Source: Bureau of Transportation Statistics.