Route
ATL → SDF
Hartsfield Jackson Atlanta International Airport Louisville Muhammad Ali International Airport
How punctual is this route?
- On-time arrivals
- 84.3%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 69 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,710
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 47%
- Late-arriving aircraft 26%
- Air traffic control & airport 20%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 93.7% | 222 |
| October 2025 | 89.5% | 229 |
| November 2025 | 81.4% | 214 |
| December 2025 | 80.3% | 215 |
| January 2026 | 84.8% | 191 |
| February 2026 | 85.1% | 195 |
| March 2026 | 78.6% | 231 |
| April 2026 | 89.5% | 240 |
| May 2026 | 83.8% | 263 |
| June 2026 | 87.6% | 236 |
| July 2026 | 73.2% | 240 |
| August 2026 | 83.6% | 234 |
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 | 2,710 | 84.3% | 1.5% | 69 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1481
11% late · 358 flights
-
DL2624
17% late · 348 flights
-
DL1374
11% late · 341 flights
-
DL3093
22% late · 297 flights
-
DL1126
22% late · 252 flights
-
DL3195
19% late · 244 flights
-
DL2831
17% late · 212 flights
-
DL1511
17% late · 109 flights
-
DL2451
7% late · 109 flights
-
DL2812
17% late · 108 flights
-
DL1292
14% late · 101 flights
-
DL1523
6% late · 84 flights
-
DL2842
17% late · 65 flights
-
DL1507
0% late · 24 flights
-
DL2068
25% 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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