Route
LAS → MEM
Harry Reid International Airport Frederick W. Smith International Airport
1,416 miles
Return route MEM → LAS →
How punctual is this route?
- On-time arrivals
- 76.4%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 57 min
- Flights arriving 15+ minutes late
- Flights tracked
- 547
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 52%
- Late-arriving aircraft 31%
- Air traffic control & airport 16%
- Extreme weather 2%
- 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 | 98.2% | 57 |
| October 2025 | 87.0% | 69 |
| November 2025 | 84.4% | 64 |
| December 2025 | 77.2% | 57 |
| January 2026 | 82.1% | 42 |
| February 2026 | 71.4% | 36 |
| March 2026 | 74.4% | 43 |
| April 2026 | 71.4% | 42 |
| May 2026 | 64.1% | 39 |
| June 2026 | 60.0% | 35 |
| July 2026 | 50.0% | 36 |
| August 2026 | 66.7% | 27 |
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 |
|---|---|---|---|---|
| Southwest Airlines | 316 | 67.6% | 0.9% | 46 min |
| NK | 107 | 96.3% | 0.0% | 81 min |
| Allegiant Air | 105 | 82.9% | 0.0% | 119 min |
| Frontier Airlines | 19 | 73.7% | 0.0% | 41 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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