FlightRecord

Minneapolis (MSP) to Chicago (MDW): On-Time Performance

Data through May 2026

Minneapolis (MSP) to Chicago (MDW) effectively runs on two schedules. In October 2024, 94% of arrivals were on time; in December 2025 that fell to 62% — a 32-point seasonal swing. Across the full period the route averages 81% on-time against a national 78%. Morning departures also hold up better than evening ones (86% vs 71%), which matters most in the rough months.

On-time
81%
arrived <15 min late
Avg delay
12 min
completed flights
Cancelled
0.9%
Flights/day
7.1
last 12 months
Duration
1h 35m
scheduled
Distance
349 mi

Best airline from MSP to MDW

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Southwest Airlinesmost reliable82%10 min1.0%3,411
SkyWest Airlines79%15 min0.8%1,982

Monthly on-time trend

Monthly on-time percentage for MSP to MDW flights50%75%100%June 2024: 64% on-time (251 flights)64Jun 2024July 2024: 73% on-time (260 flights)73August 2024: 83% on-time (256 flights)83September 2024: 90% on-time (247 flights)90Sep 2024October 2024: 94% on-time (237 flights)94November 2024: 88% on-time (218 flights)88December 2024: 79% on-time (229 flights)79Dec 2024January 2025: 84% on-time (212 flights)84February 2025: 84% on-time (190 flights)84March 2025: 84% on-time (228 flights)84Mar 2025April 2025: 90% on-time (229 flights)90May 2025: 87% on-time (238 flights)87June 2025: 82% on-time (243 flights)82Jun 2025July 2025: 74% on-time (249 flights)74August 2025: 76% on-time (238 flights)76September 2025: 83% on-time (232 flights)83Sep 2025October 2025: 90% on-time (246 flights)90November 2025: 87% on-time (214 flights)87December 2025: 62% on-time (215 flights)62Dec 2025January 2026: 69% on-time (186 flights)69February 2026: 84% on-time (180 flights)84March 2026: 71% on-time (226 flights)71Mar 2026April 2026: 83% on-time (220 flights)83May 2026: 85% on-time (149 flights)85

Best time to fly from MSP to MDW

Aim for departures around 5 a.m. (95% on-time); avoid 8 p.m. departures (61%).

On-time percentage by scheduled departure hour, MSP to MDW5 a.m.: 95% on-time (459 flights)56 a.m.: 91% on-time (171 flights)67 a.m.: 84% on-time (846 flights)78 a.m.: 93% on-time (148 flights)89 a.m.: 83% on-time (227 flights)910 a.m.: 87% on-time (344 flights)1011 a.m.: 82% on-time (627 flights)1112 p.m.: 80% on-time (303 flights)121 p.m.: 79% on-time (213 flights)132 p.m.: 72% on-time (224 flights)143 p.m.: 76% on-time (308 flights)154 p.m.: 77% on-time (747 flights)165 p.m.: 71% on-time (317 flights)176 p.m.: 74% on-time (240 flights)187 p.m.: 75% on-time (142 flights)198 p.m.: 61% on-time (67 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday79%13 min
Tuesday83%12 min
Wednesday81%11 min
Thursday81%12 min
Friday78%13 min
Saturdaybest85%9 min
Sunday80%13 min

What causes delays on this route

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

  • Late-arriving aircraft30%
  • Airline operations41%
  • National airspace system18%
  • Weather11%

Frequently asked questions

How often are flights from MSP to MDW delayed?
19% of MSP–MDW 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.
Which airline is most reliable from MSP to MDW?
Southwest Airlines has the best on-time record on this route at 82%, based on 3,411 flights. 2 airlines flew MSP–MDW frequently enough to compare in this period.
What is the best time of day to fly from MSP to MDW?
Departures around 5 a.m. have the best record (95% on-time), while departures around 8 p.m. have the worst (61%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MSP to MDW?
The scheduled MSP–MDW flight time averages 1h 35m over 349 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
How often are MSP to MDW flights cancelled?
0.9% 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 MSP to MDW?
December 2025 was the roughest month in this dataset, with only 62% of arrivals on time. The best was October 2024 at 94%. If your dates are flexible, that 32-point gap is worth planning around.

Based on 5,393 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.