MKE (Milwaukee) to SAN (San Diego) flights arrive on time 66% of the time. The most reliable airline on this route is Southwest Airlines at 66%. 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 March 2026.MKE → SAN
MKE (Milwaukee) to SAN (San Diego)
MKE → SAN on-time performance by month
25
JanFebMarAprMayJunJulAugSepOctNovDec
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This route is delayed fairly often. About 66% 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 MKE
81% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. MKE has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at SAN
80% on timeWhen flights into SAN are late, the average delay is 60 minutes. Build buffer if you have ground plans.
If connecting at SAN: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.