SJC (San Jose) to BWI (Baltimore) flights arrive on time 83% of the time. The most reliable airline on this route is Southwest Airlines at 91%. The average delay is 42 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.SJC → BWI
SJC (San Jose) to BWI (Baltimore)
SJC → BWI on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is on time most of the time. About 83% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Southwest Airlines is significantly more reliable on this route at 91% on time vs Spirit Airlines at 63%.
Airline Comparison
Southwest Airlines leads at 91% on time; Spirit Airlines trails at 63%.
Accurate?
Good to know
Departing from SJC
84% on timeTSA is currently ~16 min. Best time: 4 AM (about 5 min).
Arriving at BWI
78% on timeWhen flights into BWI are late, the average delay is 58 minutes. Build buffer if you have ground plans.
If connecting at BWI: TSA is ~23 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.
Let us watch your flight
We worry about delays, TSA, weather, and gates so you don't have to.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated May 2026. Source: Bureau of Transportation Statistics.