JFK → MIA: cancellations & delays
Over Jan 2023 - Apr 2026, 1.9% of John F. Kennedy International Airport (JFK) to Miami International Airport (MIA) flights were cancelled and 25.7% arrived at least 15 minutes late, across 17,926 flights, flown by AA, DL, B6, F9, YX. Cancellations peak in July.
Check today's live JFK departures →Airport pages: John F. Kennedy International Airport (JFK) · Miami International Airport (MIA)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.