Southwest Airlines departures from Miami, FL (MIA)

Among 5,316 scheduled Southwest Airlines flights departing MIA, 70.5% arrived on time, 18.0% arrived at least 30 minutes late, and 1.1% 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

70.5%arrived on time

18.0%30+ min late

1.1%cancelled

5,316scheduled flights

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

30+ minutes late18.0%

60+ minutes late8.8%

Cancelled1.1%

Diverted0.5%

What does the Southwest Airlines MIA sample show?

Southwest Airlines completed 98.4% of its scheduled departures from MIA; 8.8% arrived at least one hour late and 0.5% were diverted.

What were Southwest Airlines at MIA disruption rates?

For Southwest Airlines departures from MIA, 18.0% arrived at least 30 minutes late, 1.1% were cancelled, and 0.5% were diverted.

Compare all airlines at MIA

How large was the Southwest Airlines cohort at MIA?

The Southwest Airlines cohort at MIA contained 5,316 scheduled flights, including 5,231 completed flights, 60 cancellations, and 25 diversions.