Best Time to Fly IAH to MGM: On-Time Stats by Hour & Airline
George Bush Intercontinental/Houston → Montgomery Regional
Data through July 2026 · Last updated October 18, 2026
232 flights were scheduled from Houston (IAH) to Montgomery (MGM) in the last 12 months, and 75.2% of those that flew arrived on time, 2.4 points below the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Monday was the most reliable day (81% on time) and May the worst month (71%).
The cancellation rate was 0.0% (US average 1.8%).
IAH to MGM 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 | 75.2% | 79 min | 0.0% | 232 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly IAH to MGM
On-time arrival % by scheduled departure hour (local time), 232 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 10am–11am | 73.9% | 0.0% | 116 |
| 2pm–3pm | 76.5% | 0.0% | 116 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on IAH to MGM
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) | 70.7% | -7.6 pts | 0.0% | 94 |
| All other days | 78.3% | — | 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).