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Route Reliability

Chicago → Oklahoma City

MDW–OKC · 691 miles · Chicago Midway International Airport to Will Rogers International Airport

80
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
7 min
Average arrival delay
1.4%
Cancelled
556
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 78% of the time across 556 flights. No comparison to make.

What the data says

Morning flights do better here.

MDW–OKC flights departing between 6–9 AM arrived on time 93% of the time, versus 59% between 9 PM–12 AM.

Sunday scaries are real for this one.

MDW–OKC flights arrived on time 86% of the time on Wednesdays. On Sundays: 73%.

Recent months have been rougher.

MDW–OKC flights arrived on time 72% of the time over the last three months in the data, compared with 87% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon77%(84 flights)
  • Tue78%(71 flights)
  • Wed86%(72 flights)
  • Thu74%(84 flights)
  • Fri75%(84 flights)
  • Sat86%(69 flights)
  • Sun73%(84 flights)
On-time by departure window
  • 6–9 AM93%(164 flights)
  • 9 AM–12 PM86%(115 flights)
  • 3–6 PM67%(18 flights)
  • 6–9 PM76%(89 flights)
  • 9 PM–12 AM59%(162 flights)
On-time trend by month
71%
May

Jun 74% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%58
July 202578%60
August 202573%48
September 202579%47
October 202592%48
November 202579%29
December 202573%30
January 202692%26
February 202696%27
March 202673%55
April 202673%59
May 202671%61

Same trip, other airports

Keep nerding

Based on 556 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.