BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
DEN→LAS

Southwest Airlines Denver, CO (DEN) to Las Vegas, NV (LAS) reliability

Among 3,131 scheduled Southwest Airlines flights from DEN to LAS, 71.6% arrived on time, 17.2% arrived at least 30 minutes late, and 0.7% 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 SIGNALGenerally reliable
71.6%arrived on time
17.2%30+ min late
0.7%cancelled
3,131scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.2%
60+ minutes late8.7%
Cancelled0.7%
Average arrival+10.8 mincompleted flights

What did Southwest Airlines DEN to LAS record?

Southwest Airlines completed 99.1% of its scheduled reportable DEN to LAS flights in the observation window. 71.6% of all scheduled flights arrived less than 15 minutes late, while 8.7% arrived at least an hour late.

What were Southwest Airlines DEN to LAS disruption rates?

For Southwest Airlines DEN-to-LAS flights, 17.2% arrived at least 30 minutes late, 0.7% were cancelled, and 0.2% were diverted.

Compare all airlines on this route

What was the Southwest Airlines DEN to LAS scheduled cohort?

The Southwest Airlines DEN-to-LAS cohort contained 3,131 scheduled flights; 3,102 completed, 23 were cancelled, and 6 were diverted.

Not a prediction.

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