Best Time to Fly MIA to MEM: On-Time Stats by Hour & Airline
Miami International → Memphis International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 61.1% of Miami (MIA) to Memphis (MEM) flights arrived on time (559 scheduled flights). That is 16.5 points below the national average of 77.6%.
Envoy Air was the most punctual of the 2 airlines on the route at 84.6%, while American Airlines trailed at 58.5%.
February has been the best month (73% on time) and Sunday the weakest day of the week (49%).
1.4% of flights were cancelled, versus 1.8% nationally.
MIA to MEM on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Envoy Air | 84.6% | 58 min | 0.0% | 52 |
| American Airlines | 58.5% | 73 min | 1.6% | 505 |
| Republic Airways | Limited data | 2 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly MIA to MEM
On-time arrival % by scheduled departure hour (local time), 996 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 12pm–1pm | Limited data | 5 | |
| 3pm–4pm | 64.7% | 0.0% | 167 |
| 4pm–5pm | 64.2% | 2.0% | 98 |
| 7pm–8pm | Limited data | 10 | |
| 9pm–10pm | Limited data | 28 | |
| 10pm–11pm | 59.1% | 1.6% | 688 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on MIA to MEM
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 19 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 63.4% | -1.1 pts | 0.0% | 41 |
| Summer peak (Jun 15 - Aug 15) | 47.2% | -17.3 pts | 2.2% | 182 |
| All other days | 64.5% | — | 1.2% | 754 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).