Route · ATL → MGM · 2020–2025 BTS data
Atlanta to Montgomery
The ATL–MGM corridor (Atlanta, GA → Montgomery, AL) runs ahead of the national average, served by 4 carriers across roughly 147 miles.
Data updated 2026-06-13
- 85.9%
- On-time
- +6.9 pts
- vs US avg
- 91 min
- Delay when late
- 7,806
- Flights
Cancelled
0.8%
Best Month
Oct 2024 95%
Worst Month
Jun 2025 59%
Distance
147 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Oct 2025 | 62 | 9 | 0 | 0 | OO |
| Sep 2025 | 60 | 6 | 0 | 0 | OO |
| Aug 2025 | 50 | 15 | 0 | 0 | OO |
| Jul 2025 | 63 | 14 | 0 | 0 | OO |
| Jun 2025 | 73 | 30 | 0 | 0 | OO |
| May 2025 | 112 | 39 | 0 | 0 | OO |
| Apr 2025 | 72 | 16 | 0 | 0 | OO |
| Mar 2025 | 85 | 21 | 2 | 0 | OO |
| Feb 2025 | 64 | 18 | 0 | 1 | OO |
| Jan 2025 | 77 | 16 | 7 | 0 | OO |
| Dec 2024 | 137 | 24 | 1 | 0 | 9E,OO |
| Nov 2024 | 124 | 12 | 0 | 0 | 9E |
| Oct 2024 | 114 | 6 | 0 | 1 | 9E |
| Sep 2024 | 111 | 18 | 1 | 0 | OO,9E |
| Aug 2024 | 116 | 12 | 1 | 0 | 9E,OO |
| Jul 2024 | 116 | 30 | 5 | 1 | 9E,OO |
| Jun 2024 | 114 | 17 | 0 | 1 | 9E,OO |
| May 2024 | 119 | 23 | 0 | 0 | 9E,OO |
| Apr 2024 | 116 | 11 | 0 | 0 | 9E,OO |
| Mar 2024 | 119 | 25 | 0 | 0 | 9E,OO |
| Feb 2024 | 107 | 19 | 0 | 0 | 9E,OO |
| Jan 2024 | 106 | 24 | 1 | 0 | 9E,OO |
| Dec 2023 | 104 | 10 | 0 | 0 | OO,9E |
| Nov 2023 | 111 | 8 | 0 | 0 | 9E,OO |
Cancellation Rate
0.8%
18 of 2,332 flights
Diversion Rate
0.2%
4 of 2,332 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
Origin airport →MGM - Montgomery
Full on-time, delay-cause, and seasonal performance for Montgomery, AL.
Destination airport →Compare the two airports
See ATL and MGM side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ATL–MGM.
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What the Data Says About ATL to MGM
Atlanta to Montgomery (ATL to MGM) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 85.9% on-time rate across 7,806 flights, with delays that do happen averaging 91.3 minutes. The corridor runs roughly 147 miles and is served by 4 carriers. Over the most recent 24 months, 18 of 2,332 flights were cancelled (0.8%) and 4 diverted (0.2%).
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 95% on-time, while Jun 2025 came in at just 59% - a 36-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.