SJC (San Jose) to JFK (New York) flights arrive on time 55% of the time. The most reliable airline on this route is JetBlue Airways at 55%. The average delay is 113 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated October 2026.SJC → JFK
SJC (San Jose) to JFK (New York)
SJC → JFK on-time performance by month
23
24
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is frequently delayed. About 55% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Accurate?
Good to know
Departing from SJC
83% on timeTSA is currently ~30 min. Best time: 4 AM (about 5 min).
Arriving at JFK
78% on timeWhen flights into JFK are late, the average delay is 79 minutes. Build buffer if you have ground plans.
If connecting at JFK: TSA is ~35 min right now. Allow at least 60 minutes for a domestic connection.
JFK has a 2.4% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
Check what JetBlue Airways 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.