ORD (Chicago) to MKE (Milwaukee) flights arrive on time 71% of the time. The most reliable airline on this route is null at 100%. The average delay is 85 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.ORD → MKE
ORD (Chicago) to MKE (Milwaukee)
ORD → MKE on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is delayed fairly often. About 71% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
null is significantly more reliable on this route at 100% on time vs SkyWest Airlines at 71%.
Airline Comparison
leads at 100% on time; SkyWest Airlines trails at 71%.
Accurate?
Good to know
Departing from ORD
80% on timeExpect ~20 min sitting on the taxiway after your gate pushes back. ORD has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at MKE
81% on timeWhen flights into MKE are late, the average delay is 70 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 March 2026. Source: Bureau of Transportation Statistics.