BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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ORD→DEN

United Airlines Chicago, IL (ORD) to Denver, CO (DEN) reliability

Among 3,758 scheduled United Airlines flights from ORD to DEN, 76.5% arrived on time, 14.9% arrived at least 30 minutes late, and 0.9% 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
76.5%arrived on time
14.9%30+ min late
0.9%cancelled
3,758scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late14.9%
60+ minutes late8.3%
Cancelled0.9%
Average arrival+9.0 mincompleted flights

What did United Airlines ORD to DEN record?

United Airlines completed 98.7% of its scheduled reportable ORD to DEN flights in the observation window. 76.5% of all scheduled flights arrived less than 15 minutes late, while 8.3% arrived at least an hour late.

What were United Airlines ORD to DEN disruption rates?

For United Airlines ORD-to-DEN flights, 14.9% arrived at least 30 minutes late, 0.9% were cancelled, and 0.3% were diverted.

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What was the United Airlines ORD to DEN scheduled cohort?

The United Airlines ORD-to-DEN cohort contained 3,758 scheduled flights; 3,711 completed, 35 were cancelled, and 12 were diverted.

Not a prediction.

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