MEM → LAS Southwest Airlines
Southwest Airlines · Memphis, TN to Las Vegas, NV · 325 flights, 2025-07-01 to 2026-06-30 · aggregated across 23 flight numbers
On-time arrival
81%
Median delay
-7 min
90th percentile
+32 min
Cancellation rate
1%
How on-time is Southwest Airlines from MEM to LAS?
Across every Southwest Airlines flight number on MEM → LAS (325 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +32 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 261 | 81% |
| 16-30 min | 28 | 9% |
| 31-60 min | 17 | 5% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +7 min |
| 2025-08 | 23 | 87% | +2 min |
| 2025-09 | 21 | 71% | +10 min |
| 2025-10 | 30 | 63% | +19 min |
| 2025-11 | 27 | 96% | -14 min |
| 2025-12 | 29 | 93% | -13 min |
| 2026-01 | 28 | 93% | -19 min |
| 2026-02 | 28 | 93% | -9 min |
| 2026-03 | 27 | 78% | +12 min |
| 2026-04 | 26 | 73% | +9 min |
| 2026-05 | 26 | 69% | +14 min |
| 2026-06 | 26 | 77% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 78% |
| Tue | 44 | 84% |
| Wed | 43 | 88% |
| Thu | 51 | 80% |
| Fri | 52 | 77% |
| Sat | 30 | 87% |
| Sun | 51 | 76% |
WN flight numbers on MEM → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…