FlightRecord

Miami (MIA) to Houston (HOU): On-Time Performance

Data through May 2026

Miami (MIA) to Houston (HOU) is a thinner route than most in this dataset — 292 departures over the past year, roughly 6 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 74% arrived on time.

On-time
74%
arrived <15 min late
Avg delay
20 min
completed flights
Cancelled
2.1%
Flights/day
0.80
last 12 months
Duration
2h 48m
scheduled
Distance
955 mi

Monthly on-time trend

Monthly on-time percentage for MIA to HOU flights50%75%100%June 2024: 81% on-time (80 flights)81Jun 2024July 2024: 69% on-time (84 flights)69August 2024: 76% on-time (33 flights)76September 2024: 96% on-time (26 flights)96Sep 2024October 2024: 80% on-time (20 flights)80November 2024: 100% on-time (6 flights)100December 2024: 40% on-time (5 flights)40Dec 2024January 2025: 75% on-time (4 flights)75February 2025: 25% on-time (4 flights)25March 2025: 61% on-time (31 flights)61Mar 2025April 2025: 88% on-time (34 flights)88May 2025: 77% on-time (35 flights)77June 2025: 76% on-time (39 flights)76Jun 2025July 2025: 76% on-time (39 flights)76August 2025: 71% on-time (28 flights)71September 2025: 68% on-time (25 flights)68Sep 2025October 2025: 76% on-time (21 flights)76November 2025: 40% on-time (20 flights)40December 2025: 50% on-time (19 flights)50Dec 2025January 2026: 67% on-time (9 flights)67February 2026: 25% on-time (4 flights)25March 2026: 81% on-time (27 flights)81Mar 2026April 2026: 97% on-time (30 flights)97May 2026: 65% on-time (31 flights)65

Best time to fly from MIA to HOU

Aim for departures around 5 a.m. (94% on-time); avoid 7 p.m. departures (60%).

On-time percentage by scheduled departure hour, MIA to HOU5 a.m.: 94% on-time (123 flights)56 a.m.: 86% on-time (42 flights)67 a.m.: 92% on-time (26 flights)78 a.m.: 85% on-time (34 flights)812 p.m.: 68% on-time (27 flights)124 p.m.: 71% on-time (66 flights)165 p.m.: 65% on-time (72 flights)176 p.m.: 60% on-time (75 flights)187 p.m.: 60% on-time (116 flights)198 p.m.: 59% on-time (24 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday74%23 min
Tuesday68%30 min
Wednesday83%14 min
Thursdaybest85%10 min
Friday79%14 min
Saturday66%23 min
Sunday70%22 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft60%
  • Airline operations21%
  • National airspace system17%
  • Weather3%

Frequently asked questions

How often are flights from MIA to HOU delayed?
26% of MIA–HOU flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 20 minutes.
What is the best time of day to fly from MIA to HOU?
Departures around 5 a.m. have the best record (94% on-time), while departures around 7 p.m. have the worst (60%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MIA to HOU?
The scheduled MIA–HOU flight time averages 2h 48m over 955 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
How often are MIA to HOU flights cancelled?
2.1% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
What is the worst month to fly from MIA to HOU?
November 2025 was the roughest month in this dataset, with only 40% of arrivals on time. The best was April 2026 at 97%. If your dates are flexible, that 57-point gap is worth planning around.

Based on 654 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.