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

United Airlines Chicago, IL (ORD) to San Juan, PR (SJU) reliability

Among 665 scheduled United Airlines flights from ORD to SJU, 78.6% arrived on time, 11.6% arrived at least 30 minutes late, and 0.3% 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 SIGNALGenerally reliable
78.6%arrived on time
11.6%30+ min late
0.3%cancelled
665scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.6%
60+ minutes late4.2%
Cancelled0.3%
Average arrival+2.5 mincompleted flights

What did United Airlines ORD to SJU record?

United Airlines completed 99.7% of its scheduled reportable ORD to SJU flights in the observation window. 78.6% of all scheduled flights arrived less than 15 minutes late, while 4.2% arrived at least an hour late.

What were United Airlines ORD to SJU disruption rates?

For United Airlines ORD-to-SJU flights, 11.6% arrived at least 30 minutes late, 0.3% were cancelled, and 0.0% were diverted.

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What was the United Airlines ORD to SJU scheduled cohort?

The United Airlines ORD-to-SJU cohort contained 665 scheduled flights; 663 completed, 2 were cancelled, and 0 were diverted.

Not a prediction.

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