MKE to ORD flight delays

MKE ORD General Mitchell to Chicago O'Hare · 67 miles

10,637 flights were scheduled from MKE to ORD over July 2023 through June 2026. Of the 10,338 that made the trip, 72.5% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
10,637
Arrived on time
72.5%
Cancelled
2.8%
Scheduled distance
67 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on MKE–ORD, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
SkyWest Airlines 72.1% 88 min 2.6% 10,076
Republic Airways 83.4% 75 min 4.1% 315
Envoy Air 73.6% 65 min 5.6% 213

Month by month

July was the month to avoid on MKE–ORD: 68.3% of flights arrived on time, against 78.8% in February. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 72.5%.
Arrival on-time share, MKE to ORD, by calendar month
Month Share flights that arrived on time Flights
January 69.8% 745
February 78.8% 772
March 71.3% 897
April 72.2% 1,091
May 73.6% 1,086
June 70.2% 975
July 68.3% 827
August 70.9% 825
September 77.2% 819
October 72.4% 891
November 75.5% 900
December 69.1% 809

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

MKE to ORD in one number

MKE → ORD

When a flight on this route was late, it was late by about 88 min.

July 2023–June 2026 · 10,637 flights

72.5% of flights arrived on time

Questions about MKE to ORD

Which airline is most reliable from MKE to ORD?
Republic Airways — its flights on this pairing arrived on time 83.4% of the time, with 315 scheduled. SkyWest Airlines came in at 72.1% over 10,076 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly MKE to ORD?
July, at 68.3% of arrivals on time, with 827 flights scheduled. February was the best of the year at 78.8%.
How late are MKE–ORD flights when they are late?
88 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the MKE to ORD flight cancelled?
2.8% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at ORD less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.