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Route on-time record

MGM to ATL: most on-time flights and the best time to fly

Montgomery (Montgomery Regional (Dannelly Field) Airport) to Atlanta (Hartsfield Jackson Atlanta International Airport). 323 nonstop flights in Jun 2025 to May 2026, 77% arrived within 15 minutes and 0.0% were cancelled.

Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.

Find me the most reliable flights fromtoonreturning(optional)

MGM → ATL

Montgomery to Atlanta: 323 nonstop flights a year

On time (12 months)

77%

Cancelled

0.0%

avg delay 28 min

Best time to leave

Before 9 AM

85% on time vs 68% noon to 3 PM

Most reliable airline

-

Check MGM to ATL fares

Fares open on our travel partner (Aviasales). Pick the flight number you chose here.

Most reliable nonstop flights

Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.

None of this route’s recently flown flight numbers operated on that weekday. Try another date, or see the airlines and times below.

Airlines on this route

Season-adjusted chance of operating and arriving on time.

    On time by departure time

    All airlines, scheduled local departure, Jun 2025 to May 2026.

    • Before 9 AM85%

      149 flights · avg delay 26 min

    • Noon to 3 PM68%

      142 flights · avg delay 34 min

    Best day: Tuesday (84%). Worst: Sunday (75%).

    On time by month

    All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.

    J
    74
    F
    81
    M
    84
    A
    83
    M
    69
    J
    78
    J
    75
    A
    86
    S
    83
    O
    88
    N
    85
    D
    78

    What delays this route

    • Airline (crew, maintenance, boarding)74%
    • Severe weather16%
    • Air traffic control and airport volume10%

    Share of delay minutes by the cause airlines report to the US DOT.

    Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure

    Finding the most reliable connections from MGM to ATL…

    MGM to ATL questions

    What time of day is best to fly MGM to ATL?
    Before 9 AM: 85% of flights arrived on time, against 68% for departures noon to 3 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
    What is the worst month for delays on MGM to ATL?
    May (69% on time); the best was October (88%), averaged over Jun 2023 to May 2026.
    Is this a prediction for my flight?
    No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.

    More routes from MGM

    Live status: FAA delays and ground stops