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Route · DTW → MDW · 2020–2025 BTS data

Detroit to Chicago

The DTW–MDW corridor (Detroit, MI → Chicago, IL) runs ahead of the national average, served by 9 carriers across roughly 228 miles.

Data updated 2026-06-13

84.9%
On-time
+5.9 pts
vs US avg
67 min
Delay when late
11,302
Flights

Cancelled

0.8%

Best Month

Oct 2024 94%

Worst Month

Dec 2025 67%

Distance

228 mi

Carriers

9

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 89 29 0 1 WN
Nov 2025 99 18 7 0 OO,WN
Oct 2025 154 23 0 0 OO,WN
Sep 2025 150 22 0 0 WN,OO
Aug 2025 160 36 2 1 OO,WN
Jul 2025 153 44 3 1 OO,WN
Jun 2025 154 28 0 0 OO,WN
May 2025 180 27 0 0 OO,WN
Apr 2025 174 29 2 0 OO,WN
Mar 2025 176 47 1 0 OO,WN
Feb 2025 158 37 1 0 OO,WN
Jan 2025 173 41 0 1 OO,WN
Dec 2024 166 40 0 0 OO,WN
Nov 2024 167 23 0 1 OO,WN
Oct 2024 181 11 0 0 OO,WN
Sep 2024 180 18 0 0 WN,OO
Aug 2024 184 40 0 0 WN,OO
Jul 2024 175 44 2 0 OO,WN
Jun 2024 173 47 0 0 OO,WN
May 2024 177 39 1 2 OO,WN
Apr 2024 172 25 0 0 OO,WN
Mar 2024 176 30 0 0 OO,WN
Feb 2024 161 15 0 0 OO,WN
Jan 2024 171 53 13 2 WN,OO

Cancellation Rate

0.8%

32 of 3,903 flights

Diversion Rate

0.2%

9 of 3,903 flights

What the Data Says About DTW to MDW

Bureau of Transportation Statistics records show Detroit to Chicago (DTW to MDW) running a 84.9% on-time rate over 11,302 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 66.9 minutes. The 228-mile corridor is served by 9 carriers, and over the last 24 months 0.8% of 3,903 flights were cancelled, 0.2% diverted.

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 94% on-time, while Dec 2025 came in at just 67% - a 27-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from DTW to MDW?
Flights from Detroit to Chicago have a 84.9% on-time rate based on 11,302 flights. The average delay is 66.9 minutes. The best recent month was Oct 2024 with 94% on-time.
What is the cancellation rate for DTW to MDW?
Over the last 24 months, 0.8% of flights on this route were cancelled (32 of 3,903 flights) and 0.2% were diverted.
How far is the flight from DTW to MDW?
The flight distance from Detroit (DTW) to Chicago (MDW) is approximately 228 miles. This route is served by 9 carriers.
When is the best time to fly from DTW to MDW?
The best recent month for on-time performance was Oct 2024 (94% on-time). The worst was Dec 2025 (67% on-time). Consider booking during months with historically better performance.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.