Flight OddsDCA → LAS Southwest Airlines
Southwest Airlines · Washington, DC to Las Vegas, NV · 365 flights, 2025-07-01 to 2026-06-30 · aggregated across 25 flight numbers
On-time arrival
54%
Median delay
+12 min
90th percentile
+81 min
Cancellation rate
1%
How on-time is Southwest Airlines from DCA to LAS?
Across every Southwest Airlines flight number on DCA → LAS (365 flights, 2025-07-01 to 2026-06-30), 54% arrived within 15 minutes of schedule. Median arrival delay +12 min; the worst 10% ran +81 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 194 | 54% |
| 16-30 min | 59 | 16% |
| 31-60 min | 54 | 15% |
| 61-120 min | 34 | 9% |
| 2+ hrs | 17 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 55% | +54 min |
| 2025-08 | 30 | 60% | +13 min |
| 2025-09 | 30 | 37% | +32 min |
| 2025-10 | 30 | 53% | +16 min |
| 2025-11 | 30 | 53% | +32 min |
| 2025-12 | 31 | 48% | +20 min |
| 2026-01 | 30 | 57% | +18 min |
| 2026-02 | 27 | 59% | +19 min |
| 2026-03 | 30 | 80% | +2 min |
| 2026-04 | 30 | 47% | +27 min |
| 2026-05 | 31 | 68% | +20 min |
| 2026-06 | 30 | 33% | +61 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 44% |
| Tue | 52 | 62% |
| Wed | 51 | 57% |
| Thu | 52 | 42% |
| Fri | 50 | 46% |
| Sat | 51 | 86% |
| Sun | 50 | 42% |
WN flight numbers on DCA → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…