FlightRecord

Indianapolis (IND) to Miami (MIA): On-Time Performance

Data through July 2026

Indianapolis (IND) to Miami (MIA) effectively runs on two schedules. In October 2025, 93% of arrivals were on time; in December 2025 that fell to 63% — a 30-point seasonal swing. Across the full period the route averages 79% on-time against a national 78%. Morning departures also hold up better than evening ones (84% vs 68%), which matters most in the rough months.

On-time
79%
arrived <15 min late
Avg delay
18 min
completed flights
Cancelled
1.3%
Flights/day
2.6
last 12 months
Duration
2h 48m
scheduled
Distance
1,020 mi

Best airline from IND to MIA

3 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
American Airlinesmost reliable80%18 min1.7%1,452
Envoy Air78%16 min0.8%257
Southwest Airlines78%15 min0.0%187

Monthly on-time trend

Monthly on-time percentage for IND to MIA flights50%75%100%August 2024: 66% on-time (61 flights)66Aug 2024September 2024: 87% on-time (60 flights)87October 2024: 87% on-time (62 flights)87November 2024: 86% on-time (81 flights)86Nov 2024December 2024: 76% on-time (92 flights)76January 2025: 84% on-time (103 flights)84February 2025: 78% on-time (101 flights)78Feb 2025March 2025: 79% on-time (126 flights)79April 2025: 86% on-time (74 flights)86May 2025: 77% on-time (66 flights)77May 2025June 2025: 78% on-time (60 flights)78July 2025: 65% on-time (62 flights)65August 2025: 66% on-time (62 flights)66Aug 2025September 2025: 79% on-time (52 flights)79October 2025: 93% on-time (56 flights)93November 2025: 81% on-time (84 flights)81Nov 2025December 2025: 63% on-time (88 flights)63January 2026: 76% on-time (122 flights)76February 2026: 87% on-time (86 flights)87Feb 2026March 2026: 79% on-time (88 flights)79April 2026: 90% on-time (82 flights)90May 2026: 80% on-time (84 flights)80May 2026June 2026: 87% on-time (62 flights)87July 2026: 83% on-time (65 flights)83

Best time to fly from IND to MIA

Aim for departures around 6 a.m. (86% on-time); avoid 7 p.m. departures (64%).

On-time percentage by scheduled departure hour, IND to MIA5 a.m.: 86% on-time (63 flights)56 a.m.: 86% on-time (702 flights)67 a.m.: 75% on-time (147 flights)710 a.m.: 86% on-time (100 flights)1011 a.m.: 80% on-time (180 flights)1112 p.m.: 85% on-time (106 flights)121 p.m.: 78% on-time (64 flights)132 p.m.: 76% on-time (62 flights)144 p.m.: 73% on-time (23 flights)165 p.m.: 83% on-time (60 flights)176 p.m.: 69% on-time (126 flights)187 p.m.: 64% on-time (270 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday76%25 min
Tuesday83%12 min
Wednesdaybest84%12 min
Thursday81%14 min
Friday80%17 min
Saturday78%13 min
Sunday74%29 min

What causes delays on this route

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

  • Late-arriving aircraft37%
  • Airline operations38%
  • National airspace system20%
  • Weather6%

Frequently asked questions

How often are flights from IND to MIA delayed?
21% of IND–MIA 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 18 minutes.
Which airline is most reliable from IND to MIA?
American Airlines has the best on-time record on this route at 80%, based on 1,452 flights. 3 airlines flew IND–MIA frequently enough to compare in this period.
What is the best time of day to fly from IND to MIA?
Departures around 6 a.m. have the best record (86% on-time), while departures around 7 p.m. have the worst (64%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from IND to MIA?
The scheduled IND–MIA flight time averages 2h 48m over 1,020 miles. Actual arrival times vary — flights on this route land 15+ minutes late 21% of the time.
How often are IND to MIA flights cancelled?
1.3% 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 IND to MIA?
December 2025 was the roughest month in this dataset, with only 63% of arrivals on time. The best was October 2025 at 93%. If your dates are flexible, that 30-point gap is worth planning around.

Based on 1,931 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.