BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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SAN→DEN

United Airlines San Diego, CA (SAN) to Denver, CO (DEN) reliability

Among 2,081 scheduled United Airlines flights from SAN to DEN, 84.4% arrived on time, 9.2% arrived at least 30 minutes late, and 0.8% 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 SIGNALLower disruption
84.4%arrived on time
9.2%30+ min late
0.8%cancelled
2,081scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late9.2%
60+ minutes late5.1%
Cancelled0.8%
Average arrival-0.7 mincompleted flights

What did United Airlines SAN to DEN record?

United Airlines completed 98.9% of its scheduled reportable SAN to DEN flights in the observation window. 84.4% of all scheduled flights arrived less than 15 minutes late, while 5.1% arrived at least an hour late.

What were United Airlines SAN to DEN disruption rates?

For United Airlines SAN-to-DEN flights, 9.2% arrived at least 30 minutes late, 0.8% were cancelled, and 0.3% were diverted.

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What was the United Airlines SAN to DEN scheduled cohort?

The United Airlines SAN-to-DEN cohort contained 2,081 scheduled flights; 2,058 completed, 16 were cancelled, and 7 were diverted.

Not a prediction.

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