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

United Airlines Chicago, IL (ORD) to Bozeman, MT (BZN) reliability

Among 658 scheduled United Airlines flights from ORD to BZN, 68.7% arrived on time, 20.5% arrived at least 30 minutes late, and 1.1% 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 SIGNALVariable
68.7%arrived on time
20.5%30+ min late
1.1%cancelled
658scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late20.5%
60+ minutes late9.6%
Cancelled1.1%
Average arrival+15.5 mincompleted flights

What did United Airlines ORD to BZN record?

United Airlines completed 98.6% of its scheduled reportable ORD to BZN flights in the observation window. 68.7% of all scheduled flights arrived less than 15 minutes late, while 9.6% arrived at least an hour late.

What were United Airlines ORD to BZN disruption rates?

For United Airlines ORD-to-BZN flights, 20.5% arrived at least 30 minutes late, 1.1% were cancelled, and 0.3% were diverted.

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What was the United Airlines ORD to BZN scheduled cohort?

The United Airlines ORD-to-BZN cohort contained 658 scheduled flights; 649 completed, 7 were cancelled, and 2 were diverted.

Not a prediction.

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