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

Houston, TX (IAH) to Orlando, FL (MCO) flight delay odds

80.4% of 3,669 official scheduled IAH-to-MCO flights arrived on time; 13.9% 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 SIGNALLower disruption
80.4%arrived on time
13.9%30+ min late
1.0%cancelled
3,669scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.0%all scheduled flights
120+ minutes late3.7%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+4.7 mincompleted flights

Which departure time was most reliable for IAH to MCO?

Among qualifying IAH-to-MCO departure window results, Early morning had the highest on-time rate: 93.0% of 743 flights. Night was lowest at 61.1% across 72 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning74393.0%3.8%0.5%
Late morning46385.7%9.3%0.4%
Afternoon1,33279.6%14.4%0.7%
Evening1,05971.5%21.4%1.8%
Night7261.1%29.2%4.2%

Which weekday was most reliable for IAH to MCO?

Among qualifying IAH-to-MCO weekday results, Tuesday had the highest on-time rate: 84.3% of 478 flights. Sunday was lowest at 76.2% across 537 flights.

DayFlightsOn time30+ minCancelled
Monday55081.1%15.1%1.3%
Tuesday47884.3%11.1%0.8%
Wednesday50083.8%12.0%0.6%
Thursday52980.3%12.7%0.6%
Friday54678.2%14.8%1.1%
Saturday52979.4%14.7%0.4%
Sunday53776.2%16.6%2.2%

Which airline was most reliable for IAH to MCO?

Among qualifying IAH-to-MCO airline results, United Airlines had the highest on-time rate: 84.0% of 2,471 flights. Frontier Airlines was lowest at 71.8% across 536 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines2,47184.0%10.9%0.6%
Spirit Airlines66273.7%19.2%2.4%
Frontier Airlines53671.8%21.5%0.9%

Which month was most reliable for IAH to MCO?

Among qualifying IAH-to-MCO month results, September 2025 had the highest on-time rate: 90.0% of 271 flights. July 2025 was lowest at 62.8% across 304 flights.

MonthFlightsOn time30+ minCancelled
July 202530462.8%28.0%1.0%
August 202530064.3%25.0%0.7%
September 202527190.0%8.5%0.0%
October 202530885.7%12.3%0.6%
November 202529082.4%13.8%1.0%
December 202531983.1%11.9%0.6%
January 202635088.9%6.9%1.1%
February 202631887.4%8.8%0.9%
March 202636675.1%14.2%4.4%
April 202631286.9%8.7%0.3%
May 202627483.2%10.6%0.4%
June 202625773.9%20.2%0.0%

What drove IAH to MCO delay minutes?

Late aircraft was the largest recorded IAH-to-MCO delay category, accounting for 38.3% of 54,804 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.1%
Late aircraft38.3%
National airspace26.0%
Weather4.5%
Security0.1%
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.