Route
MEM → MIA
Frederick W. Smith International Airport Miami International Airport
859 miles
Return route MIA → MEM →
How punctual is this route?
- On-time arrivals
- 82.6%
- Less than 15 minutes late
- Cancelled
- 1.9%
- Of scheduled flights
- Average delay when late
- 105 min
- Flights arriving 15+ minutes late
- Flights tracked
- 529
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 50%
- Late-arriving aircraft 42%
- Air traffic control & airport 8%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 93.8% | 32 |
| October 2025 | 83.3% | 48 |
| November 2025 | 77.2% | 57 |
| December 2025 | 74.1% | 58 |
| January 2026 | 77.8% | 54 |
| February 2026 | 74.3% | 35 |
| March 2026 | 82.4% | 52 |
| April 2026 | 84.2% | 38 |
| May 2026 | 88.1% | 42 |
| June 2026 | 82.4% | 51 |
| July 2026 | 90.0% | 31 |
| August 2026 | 96.7% | 31 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| American Airlines | 475 | 84.0% | 2.1% | 111 min |
| Envoy Air | 52 | 71.2% | 0.0% | 79 min |
| Republic Airways | 2 | 50.0% | 0.0% | 73 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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