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

Southwest Airlines Detroit, MI (DTW) to Las Vegas, NV (LAS) reliability

Among 337 scheduled Southwest Airlines flights from DTW to LAS, 70.6% arrived on time, 13.9% arrived at least 30 minutes late, and 0.0% 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
70.6%arrived on time
13.9%30+ min late
0.0%cancelled
337scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late13.9%
60+ minutes late4.5%
Cancelled0.0%
Average arrival+7.2 mincompleted flights

What did Southwest Airlines DTW to LAS record?

Southwest Airlines completed 99.7% of its scheduled reportable DTW to LAS flights in the observation window. 70.6% of all scheduled flights arrived less than 15 minutes late, while 4.5% arrived at least an hour late.

What were Southwest Airlines DTW to LAS disruption rates?

For Southwest Airlines DTW-to-LAS flights, 13.9% arrived at least 30 minutes late, 0.0% were cancelled, and 0.3% were diverted.

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What was the Southwest Airlines DTW to LAS scheduled cohort?

The Southwest Airlines DTW-to-LAS cohort contained 337 scheduled flights; 336 completed, 0 were cancelled, and 1 were diverted.

Not a prediction.

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