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

United Airlines Denver, CO (DEN) to Grand Rapids, MI (GRR) reliability

Among 728 scheduled United Airlines flights from DEN to GRR, 76.2% arrived on time, 14.3% arrived at least 30 minutes late, and 0.3% 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
76.2%arrived on time
14.3%30+ min late
0.3%cancelled
728scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late14.3%
60+ minutes late6.0%
Cancelled0.3%
Average arrival+7.9 mincompleted flights

What did United Airlines DEN to GRR record?

United Airlines completed 99.5% of its scheduled reportable DEN to GRR flights in the observation window. 76.2% of all scheduled flights arrived less than 15 minutes late, while 6.0% arrived at least an hour late.

What were United Airlines DEN to GRR disruption rates?

For United Airlines DEN-to-GRR flights, 14.3% arrived at least 30 minutes late, 0.3% were cancelled, and 0.3% were diverted.

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What was the United Airlines DEN to GRR scheduled cohort?

The United Airlines DEN-to-GRR cohort contained 728 scheduled flights; 724 completed, 2 were cancelled, and 2 were diverted.

Not a prediction.

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