Miami International Airport (MIA) August 2025 Operational Report

Flight Activity Overview

Total Departing Flights: 15,456

Year-over-Year Change in Departing Flights: +3.98%

In August 2025, Miami International Airport handled 15,456 departures, a +3.98% year‑over‑year change as carriers aligned capacity with late‑summer demand. Robust leisure flows to the Caribbean and Latin America supported frequencies while competitive domestic markets kept schedules efficient.

On-Time Performance and Cancellations

Departure On-Time Performance: 62.67%

Year-over-Year Change in On-Time Performance: +7.77%

Cancelled Flights: 153

Year-over-Year Change in Cancellations: -67.79%

Departure on‑time performance was 62.67%, an improvement of +7.77 percentage points versus a year earlier. Cancelled departures fell to 153 (-67.79% YoY), reducing severe disruptions; travelers should still plan extra time during thunderstorm‑prone afternoons.

Airlines Serving MIA

Service at Miami International Airport combines U.S. network carriers and Latin American operators linking major U.S. cities with the Caribbean, Central and South America. The hub’s north–south gateway role supports dense international frequencies alongside high‑volume domestic routes.

Outlook

Over the next 4–8 weeks, schedules at Miami International Airport should remain broadly steady with departure on‑time performance near current levels; afternoon thunderstorms and weekend peaks may still create pockets of delay. Passengers are advised to favor morning departures, allow 60–90 minutes of buffer for security and connections on busy days, and monitor real‑time gate and weather alerts via the NextFly App.