Route · ATL → BHM · 2020–2025 BTS data
Atlanta to Birmingham
The ATL–BHM corridor (Atlanta, GA → Birmingham, AL) runs ahead of the national average, served by 3 carriers across roughly 134 miles.
Data updated 2026-06-13
- 86.4%
- On-time
- +7.4 pts
- vs US avg
- 64 min
- Delay when late
- 16,520
- Flights
Cancelled
1.2%
Best Month
Nov 2024 93%
Worst Month
Jul 2024 65%
Distance
134 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 276 | 54 | 8 | 1 | DL |
| Nov 2025 | 262 | 31 | 9 | 0 | DL |
| Oct 2025 | 285 | 30 | 0 | 0 | DL |
| Sep 2025 | 260 | 21 | 0 | 0 | DL |
| Aug 2025 | 254 | 39 | 3 | 1 | DL |
| Jul 2025 | 285 | 74 | 1 | 0 | DL |
| Jun 2025 | 265 | 82 | 9 | 2 | DL |
| May 2025 | 260 | 63 | 0 | 1 | DL |
| Apr 2025 | 251 | 45 | 4 | 0 | DL |
| Mar 2025 | 255 | 45 | 2 | 2 | DL |
| Feb 2025 | 205 | 35 | 0 | 0 | DL |
| Jan 2025 | 221 | 38 | 9 | 0 | DL |
| Dec 2024 | 258 | 41 | 0 | 0 | 9E,DL |
| Nov 2024 | 229 | 17 | 0 | 0 | DL |
| Oct 2024 | 253 | 19 | 0 | 0 | DL |
| Sep 2024 | 246 | 31 | 0 | 0 | 9E,DL |
| Aug 2024 | 250 | 45 | 0 | 0 | DL,9E |
| Jul 2024 | 253 | 89 | 23 | 0 | 9E,DL |
| Jun 2024 | 255 | 40 | 0 | 1 | 9E,DL |
| May 2024 | 261 | 44 | 2 | 0 | 9E,DL |
| Apr 2024 | 256 | 35 | 0 | 0 | 9E,DL |
| Mar 2024 | 256 | 39 | 0 | 0 | 9E,DL |
| Feb 2024 | 221 | 23 | 0 | 0 | 9E,DL |
| Jan 2024 | 225 | 32 | 1 | 1 | 9E,DL |
Cancellation Rate
1.2%
71 of 6,042 flights
Diversion Rate
0.1%
9 of 6,042 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 →BHM - Birmingham
Full on-time, delay-cause, and seasonal performance for Birmingham, AL.
Destination airport →Compare the two airports
See ATL and BHM 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–BHM.
Routes with a similar on-time rate
What the Data Says About ATL to BHM
Atlanta to Birmingham (ATL to BHM) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.4% on-time rate across 16,520 flights, with delays that do happen averaging 64.4 minutes. The corridor runs roughly 134 miles and is served by 3 carriers. Over the most recent 24 months, 71 of 6,042 flights were cancelled (1.2%) and 9 diverted (0.1%).
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 93% on-time, while Jul 2024 came in at just 65% - a 28-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from ATL to BHM? ▼
What is the cancellation rate for ATL to BHM? ▼
How far is the flight from ATL to BHM? ▼
When is the best time to fly from ATL to BHM? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
Explore PlainFlights
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.