WN1281 DCA → LAS

Southwest Airlines · Washington, DC to Las Vegas, NV · 15 flights observed, 2025-07-01 to 2025-08-02 · 2,089 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 22% departing 3–6pm.

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”.

On-time arrival
50%
Median delay
+11 min
90th percentile
+121 min
Cancellation rate
7%

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).

ArrivalFlightsShare
Early / on-time750%
16-30 min17%
31-60 min429%
61-120 min00%
2+ hrs214%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071346%+42 min
2025-081100%-5 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue40%
Wed540%
ThuNo data—
FriNo data—
Sat5100%
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…