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

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

52.9% of 289 official scheduled HOU-to-MIA flights arrived on time; 31.8% arrived at least 30 minutes late and 0.7% 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 SIGNALHigher disruption
52.9%arrived on time
31.8%30+ min late
0.7%cancelled
289scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.1%all scheduled flights
120+ minutes late3.8%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+22.8 mincompleted flights

Which departure time was most reliable for HOU to MIA?

Among qualifying HOU-to-MIA departure window results, Late morning had the highest on-time rate: 75.5% of 53 flights. Afternoon was lowest at 47.0% across 134 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning5375.5%15.1%0.0%
Afternoon13447.0%35.1%1.5%
Evening8653.5%34.9%0.0%

Which weekday was most reliable for HOU to MIA?

Among qualifying HOU-to-MIA weekday results, Saturday had the highest on-time rate: 72.5% of 69 flights. Thursday was lowest at 39.5% across 38 flights.

DayFlightsOn time30+ minCancelled
Monday4050.0%20.0%2.5%
Thursday3839.5%39.5%0.0%
Friday4247.6%38.1%0.0%
Saturday6972.5%21.7%1.4%
Sunday5251.9%36.5%0.0%

Which airline was most reliable for HOU to MIA?

Only Southwest Airlines met the HOU-to-MIA airline threshold: 52.9% of 289 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines28952.9%31.8%0.7%

Which month was most reliable for HOU to MIA?

Among qualifying HOU-to-MIA month results, November 2025 had the highest on-time rate: 85.0% of 20 flights. March 2026 was lowest at 22.2% across 27 flights.

MonthFlightsOn time30+ minCancelled
July 20253956.4%33.3%0.0%
August 20252875.0%21.4%0.0%
September 20252584.0%8.0%0.0%
October 20252166.7%14.3%0.0%
November 20252085.0%5.0%0.0%
December 20251833.3%44.4%5.6%
March 20262722.2%55.6%3.7%
April 20263040.0%46.7%0.0%
May 20263135.5%32.3%0.0%
June 20263831.6%50.0%0.0%

What drove HOU to MIA delay minutes?

Late aircraft was the largest recorded HOU-to-MIA delay category, accounting for 38.4% of 6,814 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.0%
Late aircraft38.4%
National airspace25.8%
Weather1.5%
Security0.3%
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.