BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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PHL→SFO

United Airlines Philadelphia, PA (PHL) to San Francisco, CA (SFO) reliability

Among 707 scheduled United Airlines flights from PHL to SFO, 72.3% arrived on time, 18.7% 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
72.3%arrived on time
18.7%30+ min late
0.6%cancelled
707scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late18.7%
60+ minutes late9.8%
Cancelled0.6%
Average arrival+13.3 mincompleted flights

What did United Airlines PHL to SFO record?

United Airlines completed 99.4% of its scheduled reportable PHL to SFO flights in the observation window. 72.3% of all scheduled flights arrived less than 15 minutes late, while 9.8% arrived at least an hour late.

What were United Airlines PHL to SFO disruption rates?

For United Airlines PHL-to-SFO flights, 18.7% arrived at least 30 minutes late, 0.6% were cancelled, and 0.0% were diverted.

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What was the United Airlines PHL to SFO scheduled cohort?

The United Airlines PHL-to-SFO cohort contained 707 scheduled flights; 703 completed, 4 were cancelled, and 0 were diverted.

Not a prediction.

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