FlightRecord

Chicago (MDW) to Milwaukee (MKE): On-Time Performance

Data through May 2026

Chicago (MDW) to Milwaukee (MKE) is a thinner route than most in this dataset — 176 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 69% arrived on time, noticeably below the national average of 78%. Cancellations are the bigger caveat: 3.4% of scheduled flights never departed.

On-time
69%
arrived <15 min late
Avg delay
18 min
completed flights
Cancelled
3.4%
Flights/day
0.48
last 12 months
Duration
45m
scheduled
Distance
80 mi

Best time to fly from MDW to MKE

By day of week

DayOn-timeAvg delay
Monday73%13 min
Tuesday65%31 min
Wednesday71%12 min
Thursday63%29 min
Friday62%23 min
Saturdaybest77%9 min
Sunday72%12 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft43%
  • Airline operations37%
  • National airspace system14%
  • Weather6%

Frequently asked questions

How often are flights from MDW to MKE delayed?
31% of MDW–MKE flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 18 minutes.
How long is the flight from MDW to MKE?
The scheduled MDW–MKE flight time averages 45m over 80 miles. Actual arrival times vary — flights on this route land 15+ minutes late 31% of the time.
How often are MDW to MKE flights cancelled?
3.4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.

Based on 176 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.