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Route · OKC → MDW · 2020–2025 BTS data

Oklahoma City to Chicago

The OKC–MDW corridor (Oklahoma City, OK → Chicago, IL) runs ahead of the national average, served by 1 carrier across roughly 691 miles.

Data updated 2026-06-13

87%
On-time
+8 pts
vs US avg
61 min
Delay when late
2,511
Flights

Cancelled

0.2%

Best Month

Jul 2024 87%

Worst Month

Jun 2024 74%

Distance

691 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 31 11 0 0 WN
Oct 2025 48 2 0 0 WN
Sep 2025 47 5 0 0 WN
Aug 2025 49 6 0 1 WN
Jul 2025 61 11 1 0 WN
Jun 2025 58 14 0 0 WN
May 2025 48 4 0 1 WN
Apr 2025 42 5 0 0 WN
Mar 2025 31 7 0 1 WN
Jan 2025 30 3 0 0 WN
Dec 2024 31 6 0 0 WN
Nov 2024 30 3 0 1 WN
Oct 2024 48 3 0 0 WN
Sep 2024 47 1 0 0 WN
Aug 2024 50 4 0 0 WN
Jul 2024 61 8 0 0 WN
Jun 2024 58 15 0 0 WN
May 2024 45 9 0 1 WN
Apr 2024 39 7 0 0 WN
Mar 2024 30 2 0 0 WN
Dec 2023 39 3 1 2 WN
Nov 2023 36 1 0 0 WN
Oct 2023 49 4 0 0 WN
Sep 2023 48 5 0 1 WN

Cancellation Rate

0.2%

2 of 1,056 flights

Diversion Rate

0.8%

8 of 1,056 flights

What the Data Says About OKC to MDW

Oklahoma City to Chicago (OKC to MDW) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 87% on-time rate across 2,511 flights, with delays that do happen averaging 60.9 minutes. The corridor runs roughly 691 miles and is served by 1 carrier. Over the most recent 24 months, 2 of 1,056 flights were cancelled (0.2%) and 8 diverted (0.8%).

Monthly performance varies moderately here: Jul 2024 was the strongest month at 87% on-time versus Jun 2024 at 74%, a 13-point difference.

Frequently Asked Questions

How often are flights delayed from OKC to MDW?
Flights from Oklahoma City to Chicago have a 87% on-time rate based on 2,511 flights. The average delay is 60.9 minutes. The best recent month was Jul 2024 with 87% on-time.
What is the cancellation rate for OKC to MDW?
Over the last 24 months, 0.2% of flights on this route were cancelled (2 of 1,056 flights) and 0.8% were diverted.
How far is the flight from OKC to MDW?
The flight distance from Oklahoma City (OKC) to Chicago (MDW) is approximately 691 miles. This route is served by 1 carrier.
When is the best time to fly from OKC to MDW?
The best recent month for on-time performance was Jul 2024 (87% on-time). The worst was Jun 2024 (74% 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.