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

United Airlines Miami, FL (MIA) to San Francisco, CA (SFO) reliability

Among 623 scheduled United Airlines flights from MIA to SFO, 71.6% arrived on time, 17.2% 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
71.6%arrived on time
17.2%30+ min late
0.3%cancelled
623scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.2%
60+ minutes late10.1%
Cancelled0.3%
Average arrival+11.0 mincompleted flights

What did United Airlines MIA to SFO record?

United Airlines completed 99.2% of its scheduled reportable MIA to SFO flights in the observation window. 71.6% of all scheduled flights arrived less than 15 minutes late, while 10.1% arrived at least an hour late.

What were United Airlines MIA to SFO disruption rates?

For United Airlines MIA-to-SFO flights, 17.2% arrived at least 30 minutes late, 0.3% were cancelled, and 0.5% were diverted.

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What was the United Airlines MIA to SFO scheduled cohort?

The United Airlines MIA-to-SFO cohort contained 623 scheduled flights; 618 completed, 2 were cancelled, and 3 were diverted.

Not a prediction.

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