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

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

Historically, 80.4% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 3,669 flights.

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

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

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%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

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%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 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%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

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 reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

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.