F

MGM to IAH flight delays

Montgomery, AL (MGM) Houston, TX (IAH) · 554 miles

170 flights · January 2025 – August 2026 · US Bureau of Transportation Statistics

61.18%

Arrived on time

Within 15 minutes of schedule

0%

Cancelled

Share of scheduled flights

131 min

When late, late by

Average across delayed arrivals

51 min

Delay per flight

Averaged over every flight flown

What the record says about this route

This is a late route. Flights from Montgomery to Houston miss their scheduled arrival often enough that a tight connection at the far end is a connection at risk.

The two directions do not behave alike. IAH to MGM arrives on time 14.6 points more often than the outbound. Delay accumulates through the flying day, so whichever direction is scheduled later tends to carry the worse record — which is an argument for booking the morning departure if the choice exists.

This route does worse than its own airport. MGM as a whole runs 11.6 points more punctual than these flights, which points at something specific to the route — the time of day it is scheduled, or the aircraft that feed it — rather than the airport.

Only SkyWest Airlines flies this route in the published record, so there is no choice to weigh — the route's figures and the airline's are the same figures.

Which airline should you fly on this route?

Over January 2025 – August 2026, SkyWest Airlines arrived on time most often on MGM to IAH. Flights ran closest to schedule in April and worst in May.

Every airline on MGM to IAH

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
SkyWest Airlines 170 61.18% 0% 131 min F

Month by month

Share of flights that arrived within 15 minutes of schedule, by month flown.

Apr 2026 peak 68 Jun 2026
On-time arrival rate, %

Common questions

Are flights from Montgomery to Houston usually delayed?

61.18% of flights on the MGM to IAH route arrived within 15 minutes of schedule, so roughly 4 in every ten arrived late. That is worse than the average route in this record.

Which airlines fly from Montgomery to Houston?

Only SkyWest Airlines appears in the published record on this route, with 170 flights and 61.18% arriving on time.

How often are MGM to IAH flights cancelled?

0% of scheduled flights did not operate — about 1 in every thousand. That is in the normal range.

When MGM to IAH flights are late, how late are they?

About 131 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on MGM to IAH during January 2025 – August 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →