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Route · MDW → DAL · 2020–2025 BTS data

Chicago to Dallas

The MDW–DAL corridor (Chicago, IL → Dallas, TX) runs ahead of the national average, served by 1 carrier across roughly 793 miles.

Data updated 2026-06-13

79.9%
On-time
+0.9 pts
vs US avg
58 min
Delay when late
13,489
Flights

Cancelled

1.6%

Best Month

Feb 2024 90%

Worst Month

May 2024 63%

Distance

793 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 190 50 0 0 WN
Nov 2025 178 32 12 0 WN
Oct 2025 195 36 2 1 WN
Sep 2025 190 37 0 2 WN
Aug 2025 193 39 1 1 WN
Jul 2025 202 60 5 1 WN
Jun 2025 197 71 1 1 WN
May 2025 204 46 4 2 WN
Apr 2025 195 33 6 2 WN
Mar 2025 181 29 3 0 WN
Feb 2025 138 17 0 0 WN
Jan 2025 160 24 5 0 WN
Dec 2024 194 46 2 5 WN
Nov 2024 189 32 4 0 WN
Oct 2024 195 22 0 1 WN
Sep 2024 193 35 0 0 WN
Aug 2024 199 44 0 0 WN
Jul 2024 201 65 1 1 WN
Jun 2024 194 55 0 1 WN
May 2024 191 70 8 1 WN
Apr 2024 182 45 0 0 WN
Mar 2024 174 32 1 2 WN
Feb 2024 145 14 0 0 WN
Jan 2024 166 36 15 0 WN

Cancellation Rate

1.6%

70 of 4,446 flights

Diversion Rate

0.5%

21 of 4,446 flights

What the Data Says About MDW to DAL

13,489 tracked flights put the MDW to DAL pairing (Chicago to Dallas) at a 79.9% on-time rate, squarely in line with the wider network. Delays that do occur run 57.7 minutes on average. Across the 793-mile route and its 1 carrier, the trailing 24 months show 1.6% cancelled and 0.5% diverted (4,446 flights sampled).

The monthly split is wide on this route: Feb 2024 posted the strongest performance at 90% on-time, while May 2024 came in at just 63% - a 27-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from MDW to DAL?
Flights from Chicago to Dallas have a 79.9% on-time rate based on 13,489 flights. The average delay is 57.7 minutes. The best recent month was Feb 2024 with 90% on-time.
What is the cancellation rate for MDW to DAL?
Over the last 24 months, 1.6% of flights on this route were cancelled (70 of 4,446 flights) and 0.5% were diverted.
How far is the flight from MDW to DAL?
The flight distance from Chicago (MDW) to Dallas (DAL) is approximately 793 miles. This route is served by 1 carrier.
When is the best time to fly from MDW to DAL?
The best recent month for on-time performance was Feb 2024 (90% on-time). The worst was May 2024 (63% 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.