Route
CMH → ATL
John Glenn Columbus International Airport Hartsfield Jackson Atlanta International Airport
How punctual is this route?
- On-time arrivals
- 84.8%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 86 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,129
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 38%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 23%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 93.5% | 277 |
| October 2025 | 88.0% | 294 |
| November 2025 | 87.6% | 254 |
| December 2025 | 78.4% | 253 |
| January 2026 | 82.4% | 233 |
| February 2026 | 86.0% | 218 |
| March 2026 | 80.7% | 247 |
| April 2026 | 92.3% | 249 |
| May 2026 | 87.5% | 270 |
| June 2026 | 85.4% | 270 |
| July 2026 | 74.6% | 294 |
| August 2026 | 81.4% | 270 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 2,678 | 87.1% | 1.4% | 95 min |
| Southwest Airlines | 309 | 80.7% | 1.0% | 55 min |
| Frontier Airlines | 142 | 50.4% | 3.5% | 68 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2469
9% late · 361 flights
-
DL1522
12% late · 352 flights
-
DL1479
12% late · 317 flights
-
DL2909
8% late · 314 flights
-
DL2200
13% late · 302 flights
-
DL3165
10% late · 186 flights
-
DL2892
16% late · 174 flights
-
F92539
50% late · 141 flights
-
DL1750
23% late · 117 flights
-
DL3161
7% late · 110 flights
-
DL426
12% late · 81 flights
-
DL2280
25% late · 80 flights
-
DL2786
26% late · 75 flights
-
DL376
7% late · 62 flights
-
WN738
11% late · 58 flights
-
WN366
15% late · 46 flights
-
DL2567
19% late · 38 flights
-
DL1453
15% late · 36 flights
-
WN2045
10% late · 31 flights
-
WN2036
30% late · 30 flights
-
WN346
27% late · 27 flights
-
WN1505
24% late · 25 flights
-
DL1719
21% late · 24 flights
-
WN757
17% late · 24 flights
In the news
More headlines →-
City Council backs $55 million in new Hartsfield-Jackson funding as construction projects multiply
The Business Journals ATL
-
Over 400 flights cancelled due to severe weather at Hartsfield-Jackson Atlanta International Airport, Georgia
The Watchers - Watching the world evolve and transform ATL
-
Hartsfield-Jackson Atlanta International Airport
The Aviation Hub ATL
Headlines found by Google News; stories open on the publisher's site.
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