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

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

Among 1,075 scheduled United Airlines flights from GRR to ORD, 64.3% arrived on time, 20.3% arrived at least 30 minutes late, and 1.3% 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 SIGNALVariable
64.3%arrived on time
20.3%30+ min late
1.3%cancelled
1,075scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late20.3%
60+ minutes late11.3%
Cancelled1.3%
Average arrival+22.5 mincompleted flights

What did United Airlines GRR to ORD record?

United Airlines completed 98.7% of its scheduled reportable GRR to ORD flights in the observation window. 64.3% of all scheduled flights arrived less than 15 minutes late, while 11.3% arrived at least an hour late.

What were United Airlines GRR to ORD disruption rates?

For United Airlines GRR-to-ORD flights, 20.3% arrived at least 30 minutes late, 1.3% were cancelled, and 0.0% were diverted.

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What was the United Airlines GRR to ORD scheduled cohort?

The United Airlines GRR-to-ORD cohort contained 1,075 scheduled flights; 1,061 completed, 14 were cancelled, and 0 were diverted.

Not a prediction.

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