Southwest Airlines · Washington, DC to Las Vegas, NV · 15 flights observed, 2025-07-01 to 2025-08-02 · 2,089 mi
WN1281 covers more than one route in the data window — the stats below are for DCA → LAS, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN1281 on time?
Across 15 flights on DCA → LAS from 2025-07-01 to 2025-08-02, WN1281 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +121 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 50% |
| 16-30 min | 1 | 7% |
| 31-60 min | 4 | 29% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 13 | 46% | +42 min |
| 2025-08 | 1 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 4 | 0% |
| Wed | 5 | 40% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 5 | 100% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…