DAL → LAS Southwest Airlines
Southwest Airlines · Dallas, TX to Las Vegas, NV · 2,865 flights, 2025-07-01 to 2026-06-30 · aggregated across 184 flight numbers
On-time arrival
76%
Median delay
-3 min
90th percentile
+46 min
Cancellation rate
1%
How on-time is Southwest Airlines from DAL to LAS?
Across every Southwest Airlines flight number on DAL → LAS (2,865 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +46 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,139 | 76% |
| 16-30 min | 271 | 10% |
| 31-60 min | 218 | 8% |
| 61-120 min | 135 | 5% |
| 2+ hrs | 60 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 251 | 76% | +10 min |
| 2025-08 | 208 | 81% | +2 min |
| 2025-09 | 197 | 84% | +5 min |
| 2025-10 | 252 | 79% | +8 min |
| 2025-11 | 250 | 79% | +5 min |
| 2025-12 | 256 | 80% | +4 min |
| 2026-01 | 213 | 81% | +1 min |
| 2026-02 | 210 | 82% | +3 min |
| 2026-03 | 247 | 83% | +0 min |
| 2026-04 | 249 | 69% | +11 min |
| 2026-05 | 256 | 66% | +16 min |
| 2026-06 | 234 | 53% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 434 | 75% |
| Tue | 383 | 81% |
| Wed | 378 | 82% |
| Thu | 443 | 72% |
| Fri | 437 | 73% |
| Sat | 304 | 73% |
| Sun | 444 | 74% |
WN flight numbers on DAL → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…