FlightRecord

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

Data through July 2026

When you fly MDW to IND matters as much as anything else about the booking: the route swung from 93% on-time in February 2026 to just 69% in July 2026. Across the full period the route averages 83% on-time against a national 78%. Morning departures also hold up better than evening ones (92% vs 73%), which matters most in the rough months.

On-time
83%
arrived <15 min late
Avg delay
12 min
completed flights
Cancelled
1.4%
Flights/day
2.0
last 12 months
Duration
1h 5m
scheduled
Distance
162 mi

Monthly on-time trend

Monthly on-time percentage for MDW to IND flights50%75%100%August 2025: 85% on-time (54 flights)85Aug 2025September 2025: 82% on-time (60 flights)82October 2025: 84% on-time (62 flights)84November 2025: 85% on-time (60 flights)85Nov 2025December 2025: 84% on-time (63 flights)84January 2026: 87% on-time (64 flights)87February 2026: 93% on-time (57 flights)93Feb 2026March 2026: 78% on-time (62 flights)78April 2026: 92% on-time (66 flights)92May 2026: 83% on-time (62 flights)83May 2026June 2026: 75% on-time (60 flights)75July 2026: 69% on-time (62 flights)69

Best time to fly from MDW to IND

Aim for departures around 10 a.m. (93% on-time); avoid 9 p.m. departures (67%).

On-time percentage by scheduled departure hour, MDW to IND9 a.m.: 89% on-time (104 flights)910 a.m.: 93% on-time (253 flights)106 p.m.: 83% on-time (24 flights)187 p.m.: 68% on-time (23 flights)198 p.m.: 81% on-time (150 flights)209 p.m.: 67% on-time (136 flights)2110 p.m.: 62% on-time (27 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday83%12 min
Tuesdaybest92%7 min
Wednesday89%8 min
Thursday84%14 min
Friday79%16 min
Saturday78%15 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 aircraft62%
  • Airline operations33%
  • National airspace system5%

Frequently asked questions

How often are flights from MDW to IND delayed?
17% of MDW–IND 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 12 minutes.
What is the best time of day to fly from MDW to IND?
Departures around 10 a.m. have the best record (93% on-time), while departures around 9 p.m. have the worst (67%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MDW to IND?
The scheduled MDW–IND flight time averages 1h 5m over 162 miles. Actual arrival times vary — flights on this route land 15+ minutes late 17% of the time.
How often are MDW to IND flights cancelled?
1.4% 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 MDW to IND?
July 2026 was the roughest month in this dataset, with only 69% of arrivals on time. The best was February 2026 at 93%. If your dates are flexible, that 24-point gap is worth planning around.

Based on 732 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.