Best Time to Fly MGM to IAH: On-Time Stats by Hour & Airline
Montgomery Regional → George Bush Intercontinental/Houston
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 63.4% of Montgomery (MGM) to Houston (IAH) flights arrived on time (232 scheduled flights). That is 14.3 points below the national average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
July has been the best month (69% on time) and Friday the weakest day of the week (50%).
0.0% of flights were cancelled, versus 1.8% nationally.
MGM to IAH on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| SkyWest Airlines | 63.4% | 136 min | 0.0% | 232 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly MGM to IAH
On-time arrival % by scheduled departure hour (local time), 232 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 1pm–2pm | 63.8% | 0.0% | 116 |
| 4pm–5pm | 61.3% | 0.0% | 93 |
| 5pm–6pm | Limited data | 23 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on MGM to IAH
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Summer peak (Jun 15 - Aug 15) | 63.8% | +0.8 pts | 0.0% | 94 |
| All other days | 63.0% | — | 0.0% | 138 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).