BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
PHL→ORD

United Airlines Philadelphia, PA (PHL) to Chicago, IL (ORD) reliability

Among 1,773 scheduled United Airlines flights from PHL to ORD, 72.4% arrived on time, 16.4% arrived at least 30 minutes late, and 1.7% 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
72.4%arrived on time
16.4%30+ min late
1.7%cancelled
1,773scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late16.4%
60+ minutes late9.5%
Cancelled1.7%
Average arrival+17.7 mincompleted flights

What did United Airlines PHL to ORD record?

United Airlines completed 97.8% of its scheduled reportable PHL to ORD flights in the observation window. 72.4% of all scheduled flights arrived less than 15 minutes late, while 9.5% arrived at least an hour late.

What were United Airlines PHL to ORD disruption rates?

For United Airlines PHL-to-ORD flights, 16.4% arrived at least 30 minutes late, 1.7% were cancelled, and 0.5% were diverted.

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What was the United Airlines PHL to ORD scheduled cohort?

The United Airlines PHL-to-ORD cohort contained 1,773 scheduled flights; 1,734 completed, 31 were cancelled, and 8 were diverted.

Not a prediction.

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