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Airport Reliability

MIA · Miami

Miami International Airport

74%
Departures within 15 minutes
17 min
Average departure delay
77%
Arrivals within 15 minutes
1.7%
Departures cancelled

Based on 111,111 departures and 111,114 arrivals. Data through May 2026.

What the data says

Morning-you made the right choice.

Departures from MIA departing between 3–6 AM arrived on time 90% of the time, versus 66% between 3–6 PM.

Sunday scaries are real for this one.

Departures from MIA arrived on time 80% of the time on Tuesdays. On Sundays: 65%.

When MIA gets messy

On-time by departure window
  • 3–6 AM90%(1104 flights)
  • 6–9 AM90%(21245 flights)
  • 9 AM–12 PM81%(11665 flights)
  • 12–3 PM73%(14306 flights)
  • 3–6 PM66%(20979 flights)
  • 6–9 PM67%(23367 flights)
  • 9 PM–12 AM70%(16165 flights)
On-time by weekday
  • Mon74%(15562 flights)
  • Tue80%(14681 flights)
  • Wed79%(14558 flights)
  • Thu76%(15741 flights)
  • Fri74%(15933 flights)
  • Sat73%(16235 flights)
  • Sun65%(16121 flights)
On-time trend by month
76%
May

Jun 70% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%8643
July 202564%8786
August 202568%8631
September 202579%7523
October 202579%8406
November 202578%9070
December 202576%9963
January 202677%9892
February 202676%9121
March 202670%10092
April 202676%9486
May 202676%9218

Airlines departing MIA

Busiest routes from MIA

Based on 111,111 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.