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

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

Among 2,328 scheduled United Airlines flights from ORD to LAS, 79.0% arrived on time, 13.0% arrived at least 30 minutes late, and 0.4% were cancelled during July 2025–June 2026.

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

HISTORICAL ROUTE SIGNALGenerally reliable
79.0%arrived on time
13.0%30+ min late
0.4%cancelled
2,328scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late13.0%
60+ minutes late6.9%
Cancelled0.4%
Average arrival+4.3 mincompleted flights

What did United Airlines ORD to LAS record?

United Airlines completed 99.4% of its scheduled reportable ORD to LAS flights in the observation window. 79.0% of all scheduled flights arrived less than 15 minutes late, while 6.9% arrived at least an hour late.

What were United Airlines ORD to LAS disruption rates?

For United Airlines ORD-to-LAS flights, 13.0% arrived at least 30 minutes late, 0.4% were cancelled, and 0.2% were diverted.

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What was the United Airlines ORD to LAS scheduled cohort?

The United Airlines ORD-to-LAS cohort contained 2,328 scheduled flights; 2,313 completed, 10 were cancelled, and 5 were diverted.

Not a prediction.

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