PlainFlights

Route · CMH → ATL · 2020–2025 BTS data

Columbus to Atlanta

The CMH–ATL corridor (Columbus, OH → Atlanta, GA) runs ahead of the national average, served by 12 carriers across roughly 447 miles.

Data updated 2026-06-13

88.2%
On-time
+9.2 pts
vs US avg
74 min
Delay when late
17,370
Flights

Cancelled

0.8%

Best Month

Oct 2024 94%

Worst Month

Jan 2025 77%

Distance

447 mi

Carriers

12

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 253 54 3 0 DL,WN,F9
Nov 2025 254 31 3 1 DL,F9,WN
Oct 2025 294 35 1 1 DL,WN,F9
Sep 2025 277 18 0 1 WN,DL,F9
Aug 2025 296 37 6 1 WN,F9,DL
Jul 2025 299 55 1 2 WN,DL,F9,NK
Jun 2025 309 53 9 2 DL,NK,WN,F9
May 2025 290 62 0 1 DL,NK,WN
Apr 2025 266 37 1 0 DL,NK,WN
Mar 2025 252 22 0 0 DL,WN
Feb 2025 228 40 0 0 DL,WN
Jan 2025 262 60 7 0 AA,DL,UA,WN,F9
Dec 2024 256 44 0 0 DL,WN
Nov 2024 250 23 0 0 WN,DL
Oct 2024 281 17 1 0 WN,DL
Sep 2024 268 32 0 0 WN,DL
Aug 2024 279 28 1 0 DL,WN
Jul 2024 278 62 15 1 DL,WN
Jun 2024 270 25 0 0 DL,WN
May 2024 273 48 2 0 DL,WN
Apr 2024 253 21 0 0 DL,WN
Mar 2024 237 29 1 0 DL,WN
Feb 2024 210 20 0 0 DL,WN
Jan 2024 222 41 1 1 DL,WN

Cancellation Rate

0.8%

52 of 6,357 flights

Diversion Rate

0.2%

11 of 6,357 flights

What the Data Says About CMH to ATL

Columbus to Atlanta (CMH to ATL) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 88.2% on-time rate across 17,370 flights, with delays that do happen averaging 73.9 minutes. The corridor runs roughly 447 miles and is served by 12 carriers. Over the most recent 24 months, 52 of 6,357 flights were cancelled (0.8%) and 11 diverted (0.2%).

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 94% on-time, while Jan 2025 came in at just 77% - a 17-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from CMH to ATL?
Flights from Columbus to Atlanta have a 88.2% on-time rate based on 17,370 flights. The average delay is 73.9 minutes. The best recent month was Oct 2024 with 94% on-time.
What is the cancellation rate for CMH to ATL?
Over the last 24 months, 0.8% of flights on this route were cancelled (52 of 6,357 flights) and 0.2% were diverted.
How far is the flight from CMH to ATL?
The flight distance from Columbus (CMH) to Atlanta (ATL) is approximately 447 miles. This route is served by 12 carriers.
When is the best time to fly from CMH to ATL?
The best recent month for on-time performance was Oct 2024 (94% on-time). The worst was Jan 2025 (77% on-time). Consider booking during months with historically better performance.

Explore PlainFlights

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

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.