MCO to IAH flight delays

MCO IAH Orlando to George Bush · 854 miles

11,090 flights were scheduled from MCO to IAH over July 2023 through June 2026. Of the 10,902 that made the trip, 78.8% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
11,090
Arrived on time
78.8%
Cancelled
1.4%
Scheduled distance
854 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on MCO–IAH, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
United Airlines 81.2% 92 min 1.4% 6,914
Spirit Airlines 73.3% 73 min 1.9% 2,388
Frontier Airlines 77.8% 71 min 1% 1,346
Southwest Airlines 74% 64 min 0.9% 442

Month by month

July was the month to avoid on MCO–IAH: 64.8% of flights arrived on time, against 86.2% in February. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 78.8%.
Arrival on-time share, MCO to IAH, by calendar month
Month Share flights that arrived on time Flights
January 80.8% 954
February 86.2% 882
March 76% 1,055
April 85.6% 880
May 72.2% 896
June 69% 859
July 64.8% 954
August 73.8% 873
September 85.5% 841
October 84.7% 921
November 85% 978
December 82.1% 997

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

MCO to IAH in one number

MCO → IAH

When a flight on this route was late, it was late by about 83 min.

July 2023–June 2026 · 11,090 flights

78.8% of flights arrived on time

Questions about MCO to IAH

Which airline is most reliable from MCO to IAH?
United Airlines — its flights on this pairing arrived on time 81.2% of the time, with 6,914 scheduled. Spirit Airlines came in at 73.3% over 2,388 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly MCO to IAH?
July, at 64.8% of arrivals on time, with 954 flights scheduled. February was the best of the year at 86.2%.
How late are MCO–IAH flights when they are late?
83 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the MCO to IAH flight cancelled?
1.4% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at IAH less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.