Montgomery (MGM) to Houston (IAH): On-Time Performance
Data through May 2026
Montgomery (MGM) to Houston (IAH) is a thinner route than most in this dataset — 110 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 61% arrived on time, noticeably below the national average of 78%.
- On-time
- 61%
- arrived <15 min late
- Avg delay
- 58 min
- completed flights
- Cancelled
- 0.0%
- Flights/day
- 0.30
- last 12 months
- Duration
- 2h 10m
- scheduled
- Distance
- 554 mi
Best time to fly from MGM to IAH
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 79% | 61 min |
| Tuesdaybest | 88% | 5 min |
| Wednesday | 56% | 98 min |
| Thursday | 50% | 57 min |
| Friday | 44% | 108 min |
| Saturday | 56% | 48 min |
| Sunday | 56% | 31 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft23%
- Airline operations63%
- National airspace system10%
- Weather4%
Frequently asked questions
- How often are flights from MGM to IAH delayed?
- 39% of MGM–IAH flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 58 minutes.
- How long is the flight from MGM to IAH?
- The scheduled MGM–IAH flight time averages 2h 10m over 554 miles. Actual arrival times vary — flights on this route land 15+ minutes late 39% of the time.
- How often are MGM to IAH flights cancelled?
- 0% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
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Based on 110 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.