FlightRecord

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

Data through July 2026

Charlotte (CLT) to Miami (MIA) effectively runs on two schedules. In November 2024, 88% of arrivals were on time; in August 2024 that fell to 61% — a 27-point seasonal swing. Across the full period the route averages 75% on-time against a national 78%. Morning departures also hold up better than evening ones (85% vs 65%), which matters most in the rough months.

On-time
75%
arrived <15 min late
Avg delay
20 min
completed flights
Cancelled
1.6%
Flights/day
10
last 12 months
Duration
2h 10m
scheduled
Distance
650 mi

Best airline from CLT to MIA

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

AirlineOn-timeAvg delayCancelledFlights
Spirit Airlinesmost reliable76%19 min3.1%546
American Airlines75%19 min1.4%6,904
Frontier Airlines70%36 min3.7%404

Monthly on-time trend

Monthly on-time percentage for CLT to MIA flights50%75%100%August 2024: 61% on-time (286 flights)61Aug 2024September 2024: 77% on-time (289 flights)77October 2024: 82% on-time (330 flights)82November 2024: 88% on-time (339 flights)88Nov 2024December 2024: 74% on-time (367 flights)74January 2025: 80% on-time (325 flights)80February 2025: 78% on-time (302 flights)78Feb 2025March 2025: 78% on-time (352 flights)78April 2025: 75% on-time (337 flights)75May 2025: 72% on-time (310 flights)72May 2025June 2025: 65% on-time (302 flights)65July 2025: 62% on-time (308 flights)62August 2025: 64% on-time (291 flights)64Aug 2025September 2025: 82% on-time (277 flights)82October 2025: 77% on-time (305 flights)77November 2025: 76% on-time (343 flights)76Nov 2025December 2025: 76% on-time (355 flights)76January 2026: 77% on-time (331 flights)77February 2026: 83% on-time (287 flights)83Feb 2026March 2026: 84% on-time (321 flights)84April 2026: 80% on-time (308 flights)80May 2026: 73% on-time (296 flights)73May 2026June 2026: 74% on-time (298 flights)74July 2026: 71% on-time (306 flights)71

Best time to fly from CLT to MIA

Aim for departures around 5 a.m. (91% on-time); avoid 5 p.m. departures (56%).

On-time percentage by scheduled departure hour, CLT to MIA5 a.m.: 91% on-time (561 flights)56 a.m.: 89% on-time (363 flights)67 a.m.: 83% on-time (847 flights)78 a.m.: 86% on-time (477 flights)89 a.m.: 83% on-time (376 flights)910 a.m.: 84% on-time (182 flights)1011 a.m.: 80% on-time (616 flights)1112 p.m.: 81% on-time (120 flights)121 p.m.: 74% on-time (658 flights)132 p.m.: 67% on-time (626 flights)143 p.m.: 74% on-time (118 flights)154 p.m.: 63% on-time (153 flights)165 p.m.: 56% on-time (333 flights)176 p.m.: 63% on-time (719 flights)187 p.m.: 69% on-time (317 flights)198 p.m.: 71% on-time (462 flights)209 p.m.: 65% on-time (380 flights)2110 p.m.: 66% on-time (546 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday74%26 min
Tuesdaybest81%14 min
Wednesday79%14 min
Thursday73%22 min
Friday75%19 min
Saturday75%20 min
Sunday69%25 min

What causes delays on this route

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

  • Late-arriving aircraft39%
  • Airline operations35%
  • National airspace system18%
  • Weather8%

Frequently asked questions

How often are flights from CLT to MIA delayed?
25% of CLT–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 20 minutes.
Which airline is most reliable from CLT to MIA?
Spirit Airlines has the best on-time record on this route at 76%, based on 546 flights. 3 airlines flew CLT–MIA frequently enough to compare in this period.
What is the best time of day to fly from CLT to MIA?
Departures around 5 a.m. have the best record (91% on-time), while departures around 5 p.m. have the worst (56%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from CLT to MIA?
The scheduled CLT–MIA flight time averages 2h 10m over 650 miles. Actual arrival times vary — flights on this route land 15+ minutes late 25% of the time.
How often are CLT to MIA flights cancelled?
1.6% 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 CLT to MIA?
August 2024 was the roughest month in this dataset, with only 61% of arrivals on time. The best was November 2024 at 88%. If your dates are flexible, that 27-point gap is worth planning around.

Based on 7,854 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.