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

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

Among 2,330 scheduled United Airlines flights from LAS to ORD, 78.5% arrived on time, 13.9% 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
78.5%arrived on time
13.9%30+ min late
0.4%cancelled
2,330scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late13.9%
60+ minutes late6.9%
Cancelled0.4%
Average arrival+5.1 mincompleted flights

What did United Airlines LAS to ORD record?

United Airlines completed 99.0% of its scheduled reportable LAS to ORD flights in the observation window. 78.5% of all scheduled flights arrived less than 15 minutes late, while 6.9% arrived at least an hour late.

What were United Airlines LAS to ORD disruption rates?

For United Airlines LAS-to-ORD flights, 13.9% arrived at least 30 minutes late, 0.4% were cancelled, and 0.6% were diverted.

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What was the United Airlines LAS to ORD scheduled cohort?

The United Airlines LAS-to-ORD cohort contained 2,330 scheduled flights; 2,307 completed, 10 were cancelled, and 13 were diverted.

Not a prediction.

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