MDW (Chicago) to MKE (Milwaukee) flights arrive on time 69% of the time. The most reliable airline on this route is Southwest Airlines at 69%. The average delay is 54 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated July 2026.MDW → MKE
MDW (Chicago) to MKE (Milwaukee)
MDW → MKE on-time performance by month
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is delayed fairly often. About 69% 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 MDW
80% on timeTSA is currently ~16 min. Best time: 4 AM (about 5 min).
Arriving at MKE
79% on timeWhen flights into MKE are late, the average delay is 75 minutes. Build buffer if you have ground plans.
If connecting at MKE: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated July 2026. Source: Bureau of Transportation Statistics.