Flight OddsDTW → LAS Southwest Airlines
Southwest Airlines · Detroit, MI to Las Vegas, NV · 337 flights, 2025-07-01 to 2026-06-30 · aggregated across 25 flight numbers
On-time arrival
72%
Median delay
0 min
90th percentile
+37 min
Cancellation rate
0%
How on-time is Southwest Airlines from DTW to LAS?
Across every Southwest Airlines flight number on DTW → LAS (337 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +37 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 243 | 72% |
| 16-30 min | 48 | 14% |
| 31-60 min | 30 | 9% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 87% | -4 min |
| 2025-08 | 19 | 89% | 0 min |
| 2025-09 | 17 | 76% | 0 min |
| 2025-10 | 29 | 69% | +9 min |
| 2025-11 | 29 | 86% | -3 min |
| 2025-12 | 31 | 68% | +7 min |
| 2026-01 | 31 | 84% | 0 min |
| 2026-02 | 28 | 79% | +4 min |
| 2026-03 | 31 | 74% | +7 min |
| 2026-04 | 30 | 67% | +17 min |
| 2026-05 | 31 | 61% | +15 min |
| 2026-06 | 30 | 37% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 65% |
| Tue | 44 | 80% |
| Wed | 42 | 81% |
| Thu | 51 | 84% |
| Fri | 51 | 67% |
| Sat | 44 | 68% |
| Sun | 52 | 63% |
WN flight numbers on DTW → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…