FlightRecord

Miami (MIA) to Charlotte (CLT): On-Time Performance

Data through May 2026

The calendar drives reliability on MIA–CLT. November 2024 flights landed on schedule 91% of the time, but August 2024 dropped to 59% — a gap of 32 points. Across the full period the route averages 77% on-time against a national 78%. Morning departures also hold up better than evening ones (87% vs 68%), which matters most in the rough months.

On-time
77%
arrived <15 min late
Avg delay
18 min
completed flights
Cancelled
1.6%
Flights/day
10
last 12 months
Duration
2h 14m
scheduled
Distance
650 mi

Best airline from MIA to CLT

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

AirlineOn-timeAvg delayCancelledFlights
Spirit Airlinesmost reliable82%15 min2.4%574
Frontier Airlines81%17 min3.2%347
American Airlines77%18 min1.5%6,610

Monthly on-time trend

Monthly on-time percentage for MIA to CLT flights50%75%100%June 2024: 61% on-time (275 flights)61Jun 2024July 2024: 64% on-time (289 flights)64August 2024: 59% on-time (284 flights)59September 2024: 77% on-time (291 flights)77Sep 2024October 2024: 81% on-time (330 flights)81November 2024: 91% on-time (338 flights)91December 2024: 80% on-time (365 flights)80Dec 2024January 2025: 86% on-time (326 flights)86February 2025: 88% on-time (303 flights)88March 2025: 78% on-time (354 flights)78Mar 2025April 2025: 78% on-time (337 flights)78May 2025: 76% on-time (310 flights)76June 2025: 72% on-time (301 flights)72Jun 2025July 2025: 65% on-time (310 flights)65August 2025: 74% on-time (293 flights)74September 2025: 84% on-time (279 flights)84Sep 2025October 2025: 85% on-time (304 flights)85November 2025: 80% on-time (340 flights)80December 2025: 78% on-time (353 flights)78Dec 2025January 2026: 74% on-time (328 flights)74February 2026: 81% on-time (290 flights)81March 2026: 78% on-time (326 flights)78Mar 2026April 2026: 79% on-time (311 flights)79May 2026: 78% on-time (294 flights)78

Best time to fly from MIA to CLT

Aim for departures around 5 a.m. (94% on-time); avoid 5 p.m. departures (63%).

On-time percentage by scheduled departure hour, MIA to CLT5 a.m.: 94% on-time (256 flights)56 a.m.: 92% on-time (548 flights)67 a.m.: 90% on-time (461 flights)78 a.m.: 89% on-time (688 flights)89 a.m.: 88% on-time (419 flights)910 a.m.: 83% on-time (363 flights)1011 a.m.: 76% on-time (613 flights)1112 p.m.: 68% on-time (86 flights)121 p.m.: 73% on-time (592 flights)132 p.m.: 73% on-time (239 flights)143 p.m.: 72% on-time (657 flights)154 p.m.: 68% on-time (129 flights)165 p.m.: 63% on-time (689 flights)176 p.m.: 71% on-time (251 flights)187 p.m.: 65% on-time (508 flights)198 p.m.: 71% on-time (237 flights)209 p.m.: 72% on-time (652 flights)2110 p.m.: 77% on-time (143 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday76%18 min
Tuesday80%17 min
Wednesdaybest81%14 min
Thursday79%16 min
Friday77%19 min
Saturday76%18 min
Sunday73%20 min

What causes delays on this route

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

  • Late-arriving aircraft40%
  • Airline operations34%
  • National airspace system19%
  • Weather6%

Frequently asked questions

How often are flights from MIA to CLT delayed?
23% of MIA–CLT 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 18 minutes.
Which airline is most reliable from MIA to CLT?
Spirit Airlines has the best on-time record on this route at 82%, based on 574 flights. 3 airlines flew MIA–CLT frequently enough to compare in this period.
What is the best time of day to fly from MIA to CLT?
Departures around 5 a.m. have the best record (94% on-time), while departures around 5 p.m. have the worst (63%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MIA to CLT?
The scheduled MIA–CLT flight time averages 2h 14m over 650 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
How often are MIA to CLT flights cancelled?
1.6% 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 MIA to CLT?
August 2024 was the roughest month in this dataset, with only 59% of arrivals on time. The best was November 2024 at 91%. If your dates are flexible, that 32-point gap is worth planning around.

Based on 7,531 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.