BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
LAS→ORD

Southwest Airlines Las Vegas, NV (LAS) to Chicago, IL (ORD) reliability

Among 669 scheduled Southwest Airlines flights from LAS to ORD, 65.5% arrived on time, 20.0% arrived at least 30 minutes late, and 0.3% 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 SIGNALVariable
65.5%arrived on time
20.0%30+ min late
0.3%cancelled
669scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late20.0%
60+ minutes late9.6%
Cancelled0.3%
Average arrival+14.2 mincompleted flights

What did Southwest Airlines LAS to ORD record?

Southwest Airlines completed 98.4% of its scheduled reportable LAS to ORD flights in the observation window. 65.5% of all scheduled flights arrived less than 15 minutes late, while 9.6% arrived at least an hour late.

What were Southwest Airlines LAS to ORD disruption rates?

For Southwest Airlines LAS-to-ORD flights, 20.0% arrived at least 30 minutes late, 0.3% were cancelled, and 1.3% were diverted.

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What was the Southwest Airlines LAS to ORD scheduled cohort?

The Southwest Airlines LAS-to-ORD cohort contained 669 scheduled flights; 658 completed, 2 were cancelled, and 9 were diverted.

Not a prediction.

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