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Route on-time record

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

Atlanta (Hartsfield Jackson Atlanta International Airport) to Montgomery (Montgomery Regional (Dannelly Field) Airport). 322 nonstop flights in Jun 2025 to May 2026, 76% 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)

ATL → MGM

Atlanta to Montgomery: 322 nonstop flights a year

On time (12 months)

76%

Cancelled

0.0%

avg delay 34 min

Best time to leave

After 9 PM

80% on time vs 73% noon to 3 PM

Most reliable airline

-

Check ATL to MGM 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.

    • Noon to 3 PM73%

      153 flights · avg delay 26 min

    • After 9 PM80%

      148 flights · avg delay 44 min

    Best day: Tuesday (86%). Worst: Sunday (78%).

    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
    77
    F
    78
    M
    77
    A
    86
    M
    73
    J
    77
    J
    77
    A
    84
    S
    87
    O
    92
    N
    91
    D
    86

    What delays this route

    • Airline (crew, maintenance, boarding)78%
    • Severe weather16%
    • Air traffic control and airport volume6%

    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 ATL to MGM…

    ATL to MGM questions

    What time of day is best to fly ATL to MGM?
    After 9 PM: 80% of flights arrived on time, against 73% for departures noon to 3 PM.
    What is the worst month for delays on ATL to MGM?
    May (73% on time); the best was October (92%), 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.

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    Live status: FAA delays and ground stops