FlightRecord

Miami (MIA) to Nashville (BNA): On-Time Performance

Data through May 2026

When you fly MIA to BNA matters as much as anything else about the booking: the route swung from 87% on-time in November 2024 to just 60% in August 2024. Across the full period the route averages 73% on-time against a national 78%. Morning departures also hold up better than evening ones (88% vs 62%), which matters most in the rough months.

On-time
73%
arrived <15 min late
Avg delay
21 min
completed flights
Cancelled
1.4%
Flights/day
6.8
last 12 months
Duration
2h 28m
scheduled
Distance
806 mi

Best airline from MIA to BNA

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

AirlineOn-timeAvg delayCancelledFlights
Envoy Airmost reliable87%9 min1.7%844
Southwest Airlines76%16 min1.2%1,281
Spirit Airlines70%24 min2.8%142
American Airlines67%28 min1.4%2,463

Monthly on-time trend

Monthly on-time percentage for MIA to BNA flights50%75%100%June 2024: 63% on-time (216 flights)63Jun 2024July 2024: 62% on-time (191 flights)62August 2024: 60% on-time (203 flights)60September 2024: 77% on-time (170 flights)77Sep 2024October 2024: 86% on-time (189 flights)86November 2024: 87% on-time (180 flights)87December 2024: 82% on-time (173 flights)82Dec 2024January 2025: 80% on-time (212 flights)80February 2025: 80% on-time (196 flights)80March 2025: 66% on-time (227 flights)66Mar 2025April 2025: 78% on-time (174 flights)78May 2025: 66% on-time (180 flights)66June 2025: 67% on-time (173 flights)67Jun 2025July 2025: 64% on-time (176 flights)64August 2025: 70% on-time (189 flights)70September 2025: 81% on-time (188 flights)81Sep 2025October 2025: 79% on-time (205 flights)79November 2025: 76% on-time (209 flights)76December 2025: 75% on-time (213 flights)75Dec 2025January 2026: 77% on-time (241 flights)77February 2026: 70% on-time (208 flights)70March 2026: 68% on-time (227 flights)68Mar 2026April 2026: 74% on-time (216 flights)74May 2026: 63% on-time (226 flights)63

Best time to fly from MIA to BNA

Aim for departures around 7 a.m. (93% on-time); avoid 7 p.m. departures (50%).

On-time percentage by scheduled departure hour, MIA to BNA5 a.m.: 91% on-time (21 flights)56 a.m.: 91% on-time (161 flights)67 a.m.: 93% on-time (313 flights)78 a.m.: 90% on-time (363 flights)89 a.m.: 86% on-time (378 flights)910 a.m.: 85% on-time (58 flights)1011 a.m.: 78% on-time (152 flights)1112 p.m.: 74% on-time (181 flights)121 p.m.: 76% on-time (125 flights)132 p.m.: 71% on-time (452 flights)143 p.m.: 76% on-time (229 flights)154 p.m.: 65% on-time (627 flights)165 p.m.: 54% on-time (92 flights)176 p.m.: 53% on-time (195 flights)187 p.m.: 50% on-time (140 flights)198 p.m.: 70% on-time (419 flights)209 p.m.: 61% on-time (274 flights)2110 p.m.: 64% on-time (584 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday70%25 min
Tuesdaybest82%15 min
Wednesday80%15 min
Thursday72%21 min
Friday72%21 min
Saturday71%22 min
Sunday64%27 min

What causes delays on this route

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

  • Late-arriving aircraft48%
  • Airline operations33%
  • National airspace system14%
  • Weather6%

Frequently asked questions

How often are flights from MIA to BNA delayed?
27% of MIA–BNA 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 21 minutes.
Which airline is most reliable from MIA to BNA?
Envoy Air has the best on-time record on this route at 87%, based on 844 flights. 4 airlines flew MIA–BNA frequently enough to compare in this period.
What is the best time of day to fly from MIA to BNA?
Departures around 7 a.m. have the best record (93% on-time), while departures around 7 p.m. have the worst (50%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MIA to BNA?
The scheduled MIA–BNA flight time averages 2h 28m over 806 miles. Actual arrival times vary — flights on this route land 15+ minutes late 27% of the time.
How often are MIA to BNA flights cancelled?
1.4% 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 BNA?
August 2024 was the roughest month in this dataset, with only 60% of arrivals on time. The best was November 2024 at 87%. If your dates are flexible, that 26-point gap is worth planning around.

Based on 4,782 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.