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

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

81.1% of 3,670 official scheduled MCO-to-IAH flights arrived on time; 12.6% 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 SIGNALLower disruption
81.1%arrived on time
12.6%30+ min late
1.0%cancelled
3,670scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.8%all scheduled flights
120+ minutes late3.3%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+1.2 mincompleted flights

Which departure time was most reliable for MCO to IAH?

Among qualifying MCO-to-IAH departure window results, Early morning had the highest on-time rate: 90.0% of 728 flights. Evening was lowest at 68.7% across 904 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning72890.0%5.5%1.0%
Late morning81087.7%6.9%0.9%
Afternoon1,10982.1%12.0%0.5%
Evening90468.7%23.5%1.4%
Night11968.9%18.5%2.5%

Which weekday was most reliable for MCO to IAH?

Among qualifying MCO-to-IAH weekday results, Tuesday had the highest on-time rate: 86.4% of 478 flights. Sunday was lowest at 74.2% across 538 flights.

DayFlightsOn time30+ minCancelled
Monday54981.4%11.8%2.0%
Tuesday47886.4%9.0%0.4%
Wednesday49784.3%11.3%0.4%
Thursday52982.8%8.7%0.6%
Friday54880.7%14.2%0.9%
Saturday53179.1%15.8%0.6%
Sunday53874.2%16.9%1.7%

Which airline was most reliable for MCO to IAH?

Among qualifying MCO-to-IAH airline results, United Airlines had the highest on-time rate: 83.4% of 2,472 flights. Spirit Airlines was lowest at 72.4% across 662 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines2,47283.4%11.2%0.6%
Spirit Airlines66272.4%17.7%2.6%
Frontier Airlines53681.7%12.7%0.4%

Which month was most reliable for MCO to IAH?

Among qualifying MCO-to-IAH month results, September 2025 had the highest on-time rate: 90.4% of 270 flights. July 2025 was lowest at 68.0% across 306 flights.

MonthFlightsOn time30+ minCancelled
July 202530668.0%23.2%0.3%
August 202529969.2%23.4%1.0%
September 202527090.4%5.2%0.7%
October 202530983.2%9.4%0.6%
November 202529483.0%11.6%1.0%
December 202531584.1%10.2%0.3%
January 202635088.3%7.4%0.6%
February 202631886.2%8.5%0.6%
March 202636677.9%13.1%4.4%
April 202631185.9%8.7%0.3%
May 202627583.3%12.0%0.7%
June 202625773.5%20.2%0.0%

What drove MCO to IAH delay minutes?

Late aircraft was the largest recorded MCO-to-IAH delay category, accounting for 35.0% of 53,692 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.0%
Late aircraft35.0%
National airspace29.3%
Weather8.7%
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.