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

United Airlines Chicago, IL (ORD) to Grand Rapids, MI (GRR) reliability

Among 1,073 scheduled United Airlines flights from ORD to GRR, 66.1% arrived on time, 22.1% arrived at least 30 minutes late, and 1.2% 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
66.1%arrived on time
22.1%30+ min late
1.2%cancelled
1,073scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late22.1%
60+ minutes late14.1%
Cancelled1.2%
Average arrival+20.9 mincompleted flights

What did United Airlines ORD to GRR record?

United Airlines completed 98.7% of its scheduled reportable ORD to GRR flights in the observation window. 66.1% of all scheduled flights arrived less than 15 minutes late, while 14.1% arrived at least an hour late.

What were United Airlines ORD to GRR disruption rates?

For United Airlines ORD-to-GRR flights, 22.1% arrived at least 30 minutes late, 1.2% were cancelled, and 0.1% were diverted.

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What was the United Airlines ORD to GRR scheduled cohort?

The United Airlines ORD-to-GRR cohort contained 1,073 scheduled flights; 1,059 completed, 13 were cancelled, and 1 were diverted.

Not a prediction.

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