Memphis (MEM) to Las Vegas (LAS) flights
Southwest Airlines, Allegiant Air fly nonstop from Frederick W. Smith International Airport to Harry Reid International Airport, with about 8 flights a week in July 2026. The 1,416-mile flight takes about 3h 32m gate to gate.
- Distance
- 1,416 mi · 2,279 km
- Flight time
- 3h 32m
- Airlines
- 2
- Seats filled
- 74%
Airlines flying MEM to LAS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 6 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 41,000 | 3h 31m |
| Allegiant Air | 2 | Airbus A319, Airbus A320-100/200 | 14,500 | 3h 36m |
| Spirit AirlinesCeased operations 2026-05-02 | n/a | Airbus A320-100/200, Airbus A320neo, Airbus A321 | 16,492 | 3h 30m |
| Frontier AirlinesSeasonal or ended | n/a | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 2,130 | 3h 45m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
MEM to LAS flight schedule
3 flight numbers flew this route in August 2026. The first usually leaves at 12:25pm and the last at 9:31pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 1064Southwest Airlines | 12:25pm | 1:55pm | 12 | 75% |
| WN 4260Southwest Airlines | 1:25pm | 3:00pm | 4 | n/a |
| G4 54Allegiant Air | 9:31pm | 11:18pm | 5 | 54% |
Is MEM to LAS on time?
From September 2025 to August 2026, 80% of 547 flights arrived within 15 minutes of schedule and 0.5% were cancelled. Flights leaving around 6am were the most punctual (97%), those around 9pm the least (69%). Most delay time was caused by late-arriving aircraft (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 316 | 81% | 12 min | 0.9% |
| Spirit Airlines | 107 | 92% | 4 min | 0% |
| Allegiant Air | 105 | 70% | 30 min | 0% |
| Frontier Airlines | 19 | 63% | 19 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 33 | 97% | |
| 7am to 8am | 66 | 97% | |
| 11am to 12pm | 39 | 76% | |
| 12pm to 1pm | 85 | 75% | |
| 1pm to 2pm | 59 | 80% | |
| 2pm to 3pm | 68 | 81% | |
| 3pm to 4pm | 35 | 94% | |
| 4pm to 5pm | 24 | 67% | |
| 5pm to 6pm | 16 | 69% | |
| 8pm to 9pm | 20 | 80% | |
| 9pm to 10pm | 85 | 69% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 64 | 7,541 | |
| September 2025 | 58 | 7,676 | |
| October 2025 | 69 | 9,252 | |
| November 2025 | 64 | 7,208 | |
| December 2025 | 57 | 7,445 | |
| January 2026 | 39 | 4,485 | |
| February 2026 | 36 | 3,747 | |
| March 2026 | 43 | 5,449 | |
| April 2026 | 42 | 4,962 | |
| May 2026 | 39 | 5,450 | |
| June 2026 | 35 | 5,344 | |
| July 2026 | 37 | 5,563 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.