FlightRecord

Miami (MIA) to Memphis (MEM): On-Time Performance

Data through May 2026

When you fly MIA to MEM matters as much as anything else about the booking: the route swung from 87% on-time in October 2024 to just 37% in July 2025. Across the full period the route averages 61% on-time against a national 78%.

On-time
61%
arrived <15 min late
Avg delay
32 min
completed flights
Cancelled
1.4%
Flights/day
1.6
last 12 months
Duration
2h 34m
scheduled
Distance
859 mi

Monthly on-time trend

Monthly on-time percentage for MIA to MEM flights50%75%100%June 2024: 61% on-time (30 flights)61Jun 2024July 2024: 55% on-time (31 flights)55August 2024: 43% on-time (31 flights)43September 2024: 67% on-time (30 flights)67Sep 2024October 2024: 87% on-time (31 flights)87November 2024: 87% on-time (30 flights)87December 2024: 48% on-time (31 flights)48Dec 2024January 2025: 67% on-time (31 flights)67February 2025: 75% on-time (28 flights)75March 2025: 65% on-time (31 flights)65Mar 2025April 2025: 68% on-time (57 flights)68May 2025: 49% on-time (35 flights)49June 2025: 57% on-time (50 flights)57Jun 2025July 2025: 37% on-time (52 flights)37August 2025: 44% on-time (61 flights)44September 2025: 69% on-time (32 flights)69Sep 2025October 2025: 52% on-time (48 flights)52November 2025: 60% on-time (57 flights)60December 2025: 72% on-time (58 flights)72Dec 2025January 2026: 60% on-time (54 flights)60February 2026: 71% on-time (35 flights)71March 2026: 65% on-time (52 flights)65Mar 2026April 2026: 66% on-time (38 flights)66May 2026: 57% on-time (42 flights)57

Best time to fly from MIA to MEM

Aim for departures around 9 p.m. (72% on-time); avoid 10 p.m. departures (59%).

On-time percentage by scheduled departure hour, MIA to MEM3 p.m.: 63% on-time (151 flights)154 p.m.: 64% on-time (98 flights)169 p.m.: 72% on-time (32 flights)2110 p.m.: 59% on-time (684 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday62%37 min
Tuesdaybest71%19 min
Wednesday67%32 min
Thursday55%23 min
Friday58%39 min
Saturday68%29 min
Sunday48%46 min

What causes delays on this route

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

  • Late-arriving aircraft41%
  • Airline operations44%
  • National airspace system10%
  • Weather5%

Frequently asked questions

How often are flights from MIA to MEM delayed?
39% of MIA–MEM 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 32 minutes.
What is the best time of day to fly from MIA to MEM?
Departures around 9 p.m. have the best record (72% on-time), while departures around 10 p.m. have the worst (59%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MIA to MEM?
The scheduled MIA–MEM flight time averages 2h 34m over 859 miles. Actual arrival times vary — flights on this route land 15+ minutes late 39% of the time.
How often are MIA to MEM 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 MEM?
July 2025 was the roughest month in this dataset, with only 37% of arrivals on time. The best was October 2024 at 87%. If your dates are flexible, that 49-point gap is worth planning around.

Based on 975 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.