Best Time to Fly MGM to ATL: On-Time Stats by Hour & Airline
Montgomery Regional → Hartsfield-Jackson Atlanta International
Data through July 2026 · Last updated October 18, 2026
187 flights were scheduled from Montgomery (MGM) to Atlanta (ATL) in the last 12 months, and 84.0% of those that flew arrived on time, 6.3 points above the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
August has been the best month (87% on time) and Sunday the weakest day of the week (73%).
0.0% of flights were cancelled, versus 1.8% nationally.
MGM to ATL 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 | 84.0% | 132 min | 0.0% | 187 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly MGM to ATL
On-time arrival % by scheduled departure hour (local time), 1,335 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 82.0% | 1.9% | 430 |
| 9am–10am | 83.7% | 1.1% | 279 |
| 11am–12pm | 72.7% | 1.3% | 78 |
| 12pm–1pm | 74.7% | 0.0% | 71 |
| 1pm–2pm | 83.3% | 0.0% | 96 |
| 2pm–3pm | 66.8% | 0.0% | 184 |
| 3pm–4pm | Limited data | 1 | |
| 4pm–5pm | 82.3% | 0.0% | 68 |
| 5pm–6pm | Limited data | 27 | |
| 6pm–7pm | 75.2% | 0.0% | 101 |
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 ATL
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 83.9% | +4.5 pts | 0.0% | 31 |
| Christmas & New Year (Dec 20 - Jan 3) | 67.3% | -12.0 pts | 1.9% | 53 |
| Summer peak (Jun 15 - Aug 15) | 76.5% | -2.8 pts | 0.6% | 180 |
| All other days | 79.3% | — | 0.9% | 1,071 |
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).