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

United Airlines Chicago, IL (ORD) to Harrisburg, PA (MDT) reliability

Among 570 scheduled United Airlines flights from ORD to MDT, 67.0% arrived on time, 21.2% arrived at least 30 minutes late, and 2.1% 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
67.0%arrived on time
21.2%30+ min late
2.1%cancelled
570scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late21.2%
60+ minutes late10.7%
Cancelled2.1%
Average arrival+17.6 mincompleted flights

What did United Airlines ORD to MDT record?

United Airlines completed 97.9% of its scheduled reportable ORD to MDT flights in the observation window. 67.0% of all scheduled flights arrived less than 15 minutes late, while 10.7% arrived at least an hour late.

What were United Airlines ORD to MDT disruption rates?

For United Airlines ORD-to-MDT flights, 21.2% arrived at least 30 minutes late, 2.1% were cancelled, and 0.0% were diverted.

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What was the United Airlines ORD to MDT scheduled cohort?

The United Airlines ORD-to-MDT cohort contained 570 scheduled flights; 558 completed, 12 were cancelled, and 0 were diverted.

Not a prediction.

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