BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
MIA→HOU

Miami, FL (MIA) to Houston, TX (HOU) flight delay odds

72.5% of 291 official scheduled MIA-to-HOU flights arrived on time; 18.6% arrived at least 30 minutes late and 1.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
72.5%arrived on time
18.6%30+ min late
1.0%cancelled
291scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.0%all scheduled flights
120+ minutes late4.1%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+11.8 mincompleted flights

Which departure time was most reliable for MIA to HOU?

Among qualifying MIA-to-HOU departure window results, Early morning had the highest on-time rate: 92.8% of 125 flights. Evening was lowest at 55.3% across 141 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning12592.8%2.4%1.6%
Evening14155.3%32.6%0.7%

Which weekday was most reliable for MIA to HOU?

Among qualifying MIA-to-HOU weekday results, Thursday had the highest on-time rate: 86.8% of 38 flights. Saturday was lowest at 58.0% across 69 flights.

DayFlightsOn time30+ minCancelled
Monday4077.5%12.5%2.5%
Thursday3886.8%2.6%0.0%
Friday4383.7%16.3%0.0%
Saturday6958.0%30.4%1.4%
Sunday5259.6%28.8%0.0%

Which airline was most reliable for MIA to HOU?

Only Southwest Airlines met the MIA-to-HOU airline threshold: 72.5% of 291 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines29172.5%18.6%1.0%

Which month was most reliable for MIA to HOU?

Among qualifying MIA-to-HOU month results, April 2026 had the highest on-time rate: 96.7% of 30 flights. November 2025 was lowest at 40.0% across 20 flights.

MonthFlightsOn time30+ minCancelled
July 20253974.4%12.8%2.6%
August 20252871.4%21.4%0.0%
September 20252568.0%24.0%0.0%
October 20252176.2%19.0%0.0%
November 20252040.0%50.0%0.0%
December 20251947.4%36.8%5.3%
March 20262777.8%11.1%3.7%
April 20263096.7%3.3%0.0%
May 20263164.5%12.9%0.0%
June 20263892.1%5.3%0.0%

What drove MIA to HOU delay minutes?

Late aircraft was the largest recorded MIA-to-HOU delay category, accounting for 62.1% of 5,224 BTS-attributed delay minutes during July 2025–June 2026.

Airline18.4%
Late aircraft62.1%
National airspace15.6%
Weather4.0%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.