Airlines at Frederick W. Smith International Airport (MEM)
Memphis, Tennessee KMEM #67 US airport by passengers
Airlines operating at MEM, ranked by number of departures.
On-time performance at MEM
Based on 6,708 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.
23.7%Departures late
27.7%Arrivals late
2.20%Cancelled
20.0 minAverage departure delay
| Airline | Departures | Late |
|---|---|---|
| Delta Air Lines | 1,238 | 17.0% |
| Southwest Airlines | 1,159 | 34.9% |
| SkyWest Airlines | 948 | 23.0% |
| Republic Airways | 908 | 17.7% |
| American Airlines | 751 | 21.0% |
| PSA Airlines | 559 | 28.3% |
| Envoy Air | 534 | 21.9% |
| United Airlines | 360 | 12.2% |
| Allegiant Air | 174 | 52.9% |
Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.
Airline presence
The airport lists Allegiant, American, Breeze, Delta, Frontier, Southwest, United and Southern Airways Express. Southern Airways Express flies from the Signature Flight Support building rather than the main terminal. The airport is also the home of the FedEx World Hub.