BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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DCA→LAS

Southwest Airlines Washington, DC (DCA) to Las Vegas, NV (LAS) reliability

Among 365 scheduled Southwest Airlines flights from DCA to LAS, 52.3% arrived on time, 29.3% arrived at least 30 minutes late, and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALHigher disruption
52.3%arrived on time
29.3%30+ min late
1.1%cancelled
365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late29.3%
60+ minutes late15.1%
Cancelled1.1%
Average arrival+26.0 mincompleted flights

What did Southwest Airlines DCA to LAS record?

Southwest Airlines completed 98.1% of its scheduled reportable DCA to LAS flights in the observation window. 52.3% of all scheduled flights arrived less than 15 minutes late, while 15.1% arrived at least an hour late.

What were Southwest Airlines DCA to LAS disruption rates?

For Southwest Airlines DCA-to-LAS flights, 29.3% arrived at least 30 minutes late, 1.1% were cancelled, and 0.8% were diverted.

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What was the Southwest Airlines DCA to LAS scheduled cohort?

The Southwest Airlines DCA-to-LAS cohort contained 365 scheduled flights; 358 completed, 4 were cancelled, and 3 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.