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
Best time to fly from MIA to HOU
Aim for departures around 5 a.m. (94% on-time); avoid 7 p.m. departures (60%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 74% | 23 min |
| Tuesday | 68% | 30 min |
| Wednesday | 83% | 14 min |
| Thursdaybest | 85% | 10 min |
| Friday | 79% | 14 min |
| Saturday | 66% | 23 min |
| Sunday | 70% | 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.
Explore related pages
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Based on 654 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.