FlightRecord

Indianapolis (IND) to Chicago (MDW): On-Time Performance

Data through May 2026

On this route, when you fly matters more than who you fly. Book the morning: morning departures from IND reach MDW on time 89% of the time, versus 58% later in the day. Overall the route posts a 76% on-time rate, in line with the national average.

On-time
76%
arrived <15 min late
Avg delay
12 min
completed flights
Cancelled
0.8%
Flights/day
1.7
last 12 months
Duration
1h 4m
scheduled
Distance
162 mi

Monthly on-time trend

Monthly on-time percentage for IND to MDW flights50%75%100%August 2025: 83% on-time (54 flights)83Aug 2025September 2025: 88% on-time (60 flights)88October 2025: 77% on-time (62 flights)77November 2025: 90% on-time (60 flights)90Nov 2025December 2025: 68% on-time (62 flights)68January 2026: 78% on-time (69 flights)78February 2026: 73% on-time (56 flights)73Feb 2026March 2026: 63% on-time (62 flights)63April 2026: 66% on-time (64 flights)66May 2026: 74% on-time (62 flights)74May 2026

Best time to fly from IND to MDW

Aim for departures around 7 a.m. (90% on-time); avoid 6 p.m. departures (58%).

On-time percentage by scheduled departure hour, IND to MDW6 a.m.: 89% on-time (193 flights)67 a.m.: 90% on-time (106 flights)74 p.m.: 77% on-time (77 flights)165 p.m.: 61% on-time (115 flights)176 p.m.: 58% on-time (75 flights)187 p.m.: 44% on-time (24 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday69%11 min
Tuesday74%13 min
Wednesday81%10 min
Thursdaybest82%10 min
Friday70%13 min
Saturday78%9 min
Sunday77%14 min

What causes delays on this route

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

  • Late-arriving aircraft45%
  • Airline operations25%
  • National airspace system30%

Frequently asked questions

How often are flights from IND to MDW delayed?
24% of IND–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.
What is the best time of day to fly from IND to MDW?
Departures around 7 a.m. have the best record (90% on-time), while departures around 6 p.m. have the worst (58%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from IND to MDW?
The scheduled IND–MDW flight time averages 1h 4m over 162 miles. Actual arrival times vary — flights on this route land 15+ minutes late 24% of the time.
How often are IND to MDW flights cancelled?
0.8% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What day of the week is most reliable for IND to MDW?
Thursday flights have the best record at 82% on-time. Day-of-week differences on this route are meaningful — Monday trails at 69%.

Based on 611 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.