United Airlines departures from Miami, FL (MIA)

Among 6,839 scheduled United Airlines flights departing MIA, 76.9% arrived on time, 14.8% arrived at least 30 minutes late, and 1.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable

76.9%arrived on time

14.8%30+ min late

1.0%cancelled

6,839scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late14.8%

60+ minutes late9.1%

Cancelled1.0%

Diverted0.4%

What does the United Airlines MIA sample show?

United Airlines completed 98.6% of its scheduled departures from MIA; 9.1% arrived at least one hour late and 0.4% were diverted.

What were United Airlines at MIA disruption rates?

For United Airlines departures from MIA, 14.8% arrived at least 30 minutes late, 1.0% were cancelled, and 0.4% were diverted.

Compare all airlines at MIA

How large was the United Airlines cohort at MIA?

The United Airlines cohort at MIA contained 6,839 scheduled flights, including 6,743 completed flights, 69 cancellations, and 27 diversions.