About 1 in 7 DL 1481 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (13%); 2.2% were cancelled. The typical flight landed 10 minutes early.
DL 1481: ATL → SDF
Scheduled to leave Atlanta at 10:30 a.m. local time. Over the past year it arrived on time 87% of the time (358 flights), in line with other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 79% |
| Tuesday | 51 | 84% |
| Wednesday | 50 | 92% |
| Thursday | 50 | 92% |
| Friday | 51 | 90% |
| Saturday | 51 | 90% |
| Sunday | 52 | 79% |
Why it was late
All flights ATL → SDF · Connecting off DL 1481? Check the risk
DL 1481: SDF → ATL
Scheduled to leave Louisville at 12:48 p.m. local time. Over the past year it arrived on time 87% of the time (358 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 85% |
| Tuesday | 51 | 88% |
| Wednesday | 50 | 96% |
| Thursday | 50 | 92% |
| Friday | 51 | 82% |
| Saturday | 51 | 90% |
| Sunday | 52 | 79% |
Why it was late
All flights SDF → ATL · Connecting off DL 1481? Check the risk
Questions
How often is DL 1481 from ATL to SDF late?
Delta Air Lines 1481 from Atlanta, GA to Louisville, KY arrived 15 or more minutes late, was diverted or was cancelled on 13% of 358 scheduled flights between September 2025 and August 2026. 2.2% were cancelled.
How often is DL 1481 from SDF to ATL late?
Delta Air Lines 1481 from Louisville, KY to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 13% of 358 scheduled flights between September 2025 and August 2026. 2.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.