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

United Airlines Santa Ana, CA (SNA) to Chicago, IL (ORD) reliability

Among 1,040 scheduled United Airlines flights from SNA to ORD, 77.5% arrived on time, 11.0% arrived at least 30 minutes late, and 0.6% 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
77.5%arrived on time
11.0%30+ min late
0.6%cancelled
1,040scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.0%
60+ minutes late5.6%
Cancelled0.6%
Average arrival+5.0 mincompleted flights

What did United Airlines SNA to ORD record?

United Airlines completed 98.1% of its scheduled reportable SNA to ORD flights in the observation window. 77.5% of all scheduled flights arrived less than 15 minutes late, while 5.6% arrived at least an hour late.

What were United Airlines SNA to ORD disruption rates?

For United Airlines SNA-to-ORD flights, 11.0% arrived at least 30 minutes late, 0.6% were cancelled, and 1.3% were diverted.

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What was the United Airlines SNA to ORD scheduled cohort?

The United Airlines SNA-to-ORD cohort contained 1,040 scheduled flights; 1,020 completed, 6 were cancelled, and 14 were diverted.

Not a prediction.

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