Miami (MIA) flight delays
Departures · 19 routes · 5,822 flights · May 2026 · source: US BTS
Departures from Miami (MIA) run late
25%of the time, by +70 min on average when they do.
This is the historical record, not today's status — for live departures, check the airport's own board.
On-time rate
75%
Delayed 3h+
1.7%
Cancelled
0.7%
Avg when late
+70m
Best & worst routes from Miami (MIA)
Busiest routes from Miami (MIA)
Miami, FL → Atlanta, GAdelayed 27%
Miami, FL → New York, NYdelayed 27%
Miami, FL → Dallas/Fort Worth, TXdelayed 25%
Miami, FL → New York, NYdelayed 23%
Miami, FL → Chicago, ILdelayed 25%
Miami, FL → Washington, DCdelayed 19%
Miami, FL → Newark, NJdelayed 18%
Miami, FL → Los Angeles, CAdelayed 23%
Miami, FL → Orlando, FLdelayed 27%
Miami, FL → Houston, TXdelayed 25%
Miami, FL → Charlotte, NCdelayed 21%
Miami, FL → Boston, MAdelayed 23%
Frequently asked
How often are flights from Miami (MIA) delayed?
About 25% of departures from Miami (MIA) arrive late (15+ minutes), across 19 routes and 5,822 flights in May 2026, based on public US BTS data.
Which route from Miami (MIA) is most delayed?
Miami, FL → Nashville, TN is the least punctual departure (delayed 37%), while Miami, FL → San Juan, PR is the most on-time (14%).
Delay figures are historical, from public US BTSpunctuality data — not a forecast for any given flight, and not a live status board. “%” is the share of departures arriving 15+ minutes late.