Miami (MIA) flight delays
Departures · 18 routes · 5,882 flights · April 2026 · source: US BTS
Departures from Miami (MIA) run late
25%of the time, by +67 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+
1.5%
Cancelled
0.4%
Avg when late
+67m
Best & worst routes from Miami (MIA)
Busiest routes from Miami (MIA)
Miami, FL → Atlanta, GAdelayed 24%
Miami, FL → New York, NYdelayed 30%
Miami, FL → New York, NYdelayed 28%
Miami, FL → Chicago, ILdelayed 23%
Miami, FL → Dallas/Fort Worth, TXdelayed 29%
Miami, FL → Newark, NJdelayed 19%
Miami, FL → Boston, MAdelayed 31%
Miami, FL → Washington, DCdelayed 19%
Miami, FL → Charlotte, NCdelayed 21%
Miami, FL → Houston, TXdelayed 21%
Miami, FL → Philadelphia, PAdelayed 24%
Miami, FL → Orlando, FLdelayed 26%
Frequently asked
How often are flights from Miami (MIA) delayed?
About 25% of departures from Miami (MIA) arrive late (15+ minutes), across 18 routes and 5,882 flights in April 2026, based on public US BTS data.
Which route from Miami (MIA) is most delayed?
Miami, FL → Boston, MA is the least punctual departure (delayed 31%), while Miami, FL → Newark, NJ is the most on-time (19%).
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.