Atlanta (ATL) to Louisville (SDF) flights
Delta Air Lines flies nonstop from Hartsfield Jackson Atlanta International Airport to Louisville Muhammad Ali International Airport, with about 54 flights a week in July 2026. The 321-mile flight takes about 1h 16m gate to gate.
- Distance
- 321 mi · 517 km
- Flight time
- 1h 16m
- Airlines
- 1
- Seats filled
- 79%
Airlines flying ATL to SDF
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 54 | Boeing 717-200, Boeing 737-900ER, Boeing 737-800 | 304,918 | 1h 16m |
| Endeavor AirSeasonal or ended | n/a | Bombardier CRJ900, Bombardier CRJ700 | 3,083 | 1h 19m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ATL to SDF flight schedule
8 flight numbers flew this route in August 2026, 7 of them almost daily. The first usually leaves at 7:25am and the last at 11:10pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| DL 1523Delta Air Lines | 7:25am | 8:46am | 17 | 94% |
| DL 1374Delta Air Lines | 9:13am | 10:32am | 31 | 89% |
| DL 1481Delta Air Lines | 11:00am | 12:21pm | 31 | 89% |
| DL 3195Delta Air Lines | 1:01pm | 2:18pm | 31 | 81% |
| DL 1126Delta Air Lines | 3:35pm | 5:00pm | 31 | 78% |
| DL 2831Delta Air Lines | 6:08pm | 7:30pm | 31 | 83% |
| DL 3093Delta Air Lines | 8:44pm | 10:08pm | 31 | 78% |
| DL 2624Delta Air Lines | 11:10pm | 12:34am | 31 | 83% |
Is ATL to SDF on time?
From September 2025 to August 2026, 84% of 2,754 flights arrived within 15 minutes of schedule and 1.5% were cancelled. Flights leaving around 7am were the most punctual (93%), those around 7pm the least (79%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (47%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 2,754 | 84% | 11 min | 1.5% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 146 | 93% | |
| 8am to 9am | 233 | 90% | |
| 9am to 10am | 132 | 92% | |
| 10am to 11am | 315 | 88% | |
| 12pm to 1pm | 85 | 89% | |
| 1pm to 2pm | 212 | 84% | |
| 2pm to 3pm | 70 | 77% | |
| 3pm to 4pm | 295 | 81% | |
| 4pm to 5pm | 68 | 78% | |
| 5pm to 6pm | 249 | 83% | |
| 6pm to 7pm | 77 | 80% | |
| 7pm to 8pm | 246 | 79% | |
| 8pm to 9pm | 92 | 80% | |
| 9pm to 10pm | 131 | 81% | |
| 10pm to 11pm | 261 | 86% | |
| 11pm to 12am | 99 | 77% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 248 | 26,069 | |
| September 2025 | 240 | 28,229 | |
| October 2025 | 254 | 31,000 | |
| November 2025 | 211 | 22,229 | |
| December 2025 | 208 | 21,437 | |
| January 2026 | 186 | 20,104 | |
| February 2026 | 196 | 22,428 | |
| March 2026 | 222 | 25,838 | |
| April 2026 | 238 | 27,088 | |
| May 2026 | 259 | 25,608 | |
| June 2026 | 236 | 27,454 | |
| July 2026 | 240 | 30,717 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.