FlightRecord

Omaha (OMA) to Chicago (MDW): On-Time Performance

Data through July 2026

When you fly OMA to MDW matters as much as anything else about the booking: the route swung from 94% on-time in November 2024 to just 75% in June 2026. Across the full period the route averages 83% on-time against a national 78%. Morning departures also hold up better than evening ones (90% vs 72%), which matters most in the rough months.

On-time
83%
arrived <15 min late
Avg delay
10 min
completed flights
Cancelled
1.1%
Flights/day
3.6
last 12 months
Duration
1h 27m
scheduled
Distance
423 mi

Monthly on-time trend

Monthly on-time percentage for OMA to MDW flights50%75%100%August 2024: 88% on-time (125 flights)88Aug 2024September 2024: 92% on-time (119 flights)92October 2024: 88% on-time (125 flights)88November 2024: 94% on-time (114 flights)94Nov 2024December 2024: 89% on-time (119 flights)89January 2025: 91% on-time (92 flights)91February 2025: 87% on-time (77 flights)87Feb 2025March 2025: 87% on-time (108 flights)87April 2025: 90% on-time (111 flights)90May 2025: 81% on-time (113 flights)81May 2025June 2025: 78% on-time (142 flights)78July 2025: 75% on-time (149 flights)75August 2025: 81% on-time (125 flights)81Aug 2025September 2025: 85% on-time (120 flights)85October 2025: 81% on-time (123 flights)81November 2025: 84% on-time (113 flights)84Nov 2025December 2025: 78% on-time (120 flights)78January 2026: 89% on-time (93 flights)89February 2026: 91% on-time (80 flights)91Feb 2026March 2026: 80% on-time (109 flights)80April 2026: 76% on-time (104 flights)76May 2026: 75% on-time (106 flights)75May 2026June 2026: 75% on-time (115 flights)75July 2026: 82% on-time (119 flights)82

Best time to fly from OMA to MDW

Aim for departures around 8 a.m. (97% on-time); avoid 4 p.m. departures (62%).

On-time percentage by scheduled departure hour, OMA to MDW5 a.m.: 94% on-time (450 flights)56 a.m.: 87% on-time (112 flights)67 a.m.: 86% on-time (227 flights)78 a.m.: 97% on-time (38 flights)89 a.m.: 92% on-time (65 flights)910 a.m.: 87% on-time (377 flights)1011 a.m.: 92% on-time (182 flights)1112 p.m.: 87% on-time (136 flights)121 p.m.: 90% on-time (173 flights)132 p.m.: 81% on-time (171 flights)143 p.m.: 80% on-time (286 flights)154 p.m.: 62% on-time (305 flights)165 p.m.: 86% on-time (50 flights)176 p.m.: 74% on-time (198 flights)187 p.m.: 63% on-time (72 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday78%11 min
Tuesday86%10 min
Wednesday85%9 min
Thursday79%13 min
Friday82%11 min
Saturdaybest88%7 min
Sunday88%7 min

What causes delays on this route

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

  • Late-arriving aircraft56%
  • Airline operations24%
  • National airspace system19%
  • Weather1%

Frequently asked questions

How often are flights from OMA to MDW delayed?
17% of OMA–MDW flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 10 minutes.
What is the best time of day to fly from OMA to MDW?
Departures around 8 a.m. have the best record (97% on-time), while departures around 4 p.m. have the worst (62%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from OMA to MDW?
The scheduled OMA–MDW flight time averages 1h 27m over 423 miles. Actual arrival times vary — flights on this route land 15+ minutes late 17% of the time.
How often are OMA to MDW flights cancelled?
1.1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from OMA to MDW?
June 2026 was the roughest month in this dataset, with only 75% of arrivals on time. The best was November 2024 at 94%. If your dates are flexible, that 19-point gap is worth planning around.

Based on 2,855 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.