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

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

Among 658 scheduled United Airlines flights from BZN to ORD, 78.1% arrived on time, 13.5% arrived at least 30 minutes late, and 1.5% 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
78.1%arrived on time
13.5%30+ min late
1.5%cancelled
658scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late13.5%
60+ minutes late7.9%
Cancelled1.5%
Average arrival+6.4 mincompleted flights

What did United Airlines BZN to ORD record?

United Airlines completed 98.0% of its scheduled reportable BZN to ORD flights in the observation window. 78.1% of all scheduled flights arrived less than 15 minutes late, while 7.9% arrived at least an hour late.

What were United Airlines BZN to ORD disruption rates?

For United Airlines BZN-to-ORD flights, 13.5% arrived at least 30 minutes late, 1.5% were cancelled, and 0.5% were diverted.

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What was the United Airlines BZN to ORD scheduled cohort?

The United Airlines BZN-to-ORD cohort contained 658 scheduled flights; 645 completed, 10 were cancelled, and 3 were diverted.

Not a prediction.

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