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

United Airlines Denver, CO (DEN) to Billings, MT (BIL) reliability

Among 730 scheduled United Airlines flights from DEN to BIL, 76.4% arrived on time, 15.9% arrived at least 30 minutes late, and 0.0% 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
76.4%arrived on time
15.9%30+ min late
0.0%cancelled
730scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late15.9%
60+ minutes late7.7%
Cancelled0.0%
Average arrival+9.2 mincompleted flights

What did United Airlines DEN to BIL record?

United Airlines completed 99.7% of its scheduled reportable DEN to BIL flights in the observation window. 76.4% of all scheduled flights arrived less than 15 minutes late, while 7.7% arrived at least an hour late.

What were United Airlines DEN to BIL disruption rates?

For United Airlines DEN-to-BIL flights, 15.9% arrived at least 30 minutes late, 0.0% were cancelled, and 0.3% were diverted.

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What was the United Airlines DEN to BIL scheduled cohort?

The United Airlines DEN-to-BIL cohort contained 730 scheduled flights; 728 completed, 0 were cancelled, and 2 were diverted.

Not a prediction.

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