FlightRecord

Chicago (MDW) to Tulsa (TUL): On-Time Performance

Data through May 2026

The calendar drives reliability on MDW–TUL. December 2024 flights landed on schedule 97% of the time, but July 2025 dropped to 64% — a gap of 33 points. Across the full period the route averages 82% on-time against a national 78%. Morning departures also hold up better than evening ones (87% vs 72%), which matters most in the rough months.

On-time
82%
arrived <15 min late
Avg delay
12 min
completed flights
Cancelled
0.6%
Flights/day
1.2
last 12 months
Duration
1h 51m
scheduled
Distance
583 mi

Monthly on-time trend

Monthly on-time percentage for MDW to TUL flights50%75%100%June 2024: 76% on-time (50 flights)76Jun 2024July 2024: 77% on-time (53 flights)77August 2024: 94% on-time (33 flights)94September 2024: 90% on-time (30 flights)90Sep 2024October 2024: 94% on-time (47 flights)94November 2024: 94% on-time (31 flights)94December 2024: 97% on-time (31 flights)97Dec 2024January 2025: 83% on-time (6 flights)83March 2025: 92% on-time (26 flights)92April 2025: 90% on-time (30 flights)90Apr 2025May 2025: 81% on-time (31 flights)81June 2025: 69% on-time (48 flights)69July 2025: 64% on-time (53 flights)64Jul 2025August 2025: 88% on-time (33 flights)88September 2025: 83% on-time (30 flights)83October 2025: 86% on-time (35 flights)86Oct 2025November 2025: 96% on-time (27 flights)96December 2025: 83% on-time (29 flights)83January 2026: 60% on-time (5 flights)60Jan 2026March 2026: 65% on-time (50 flights)65April 2026: 83% on-time (59 flights)83May 2026: 80% on-time (61 flights)80May 2026

Best time to fly from MDW to TUL

Aim for departures around 1 p.m. (95% on-time); avoid 6 p.m. departures (63%).

On-time percentage by scheduled departure hour, MDW to TUL8 a.m.: 97% on-time (29 flights)89 a.m.: 91% on-time (43 flights)910 a.m.: 86% on-time (89 flights)1011 a.m.: 80% on-time (60 flights)1112 p.m.: 85% on-time (54 flights)121 p.m.: 95% on-time (59 flights)132 p.m.: 88% on-time (136 flights)144 p.m.: 81% on-time (69 flights)165 p.m.: 82% on-time (79 flights)176 p.m.: 63% on-time (80 flights)189 p.m.: 67% on-time (74 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday82%12 min
Tuesday80%17 min
Wednesday87%8 min
Thursday77%14 min
Friday79%17 min
Saturdaybest88%6 min
Sunday84%9 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft57%
  • Airline operations33%
  • National airspace system6%
  • Weather4%

Frequently asked questions

How often are flights from MDW to TUL delayed?
18% of MDW–TUL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 12 minutes.
What is the best time of day to fly from MDW to TUL?
Departures around 1 p.m. have the best record (95% on-time), while departures around 6 p.m. have the worst (63%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MDW to TUL?
The scheduled MDW–TUL flight time averages 1h 51m over 583 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
How often are MDW to TUL flights cancelled?
0.6% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from MDW to TUL?
July 2025 was the roughest month in this dataset, with only 64% of arrivals on time. The best was December 2024 at 97%. If your dates are flexible, that 33-point gap is worth planning around.

Based on 798 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.