2,771 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s ATL → SDF flights land within a few points of 85% on time whatever the hour.

Best time to leave 7–8 am 94% arrive on time from ATL

Best single flight DL 1374 ATL 09:10 → SDF 10:29 · 90% on time Avoid DL 3093 ATL 19:53 → SDF 21:19 · 79% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

ATL

% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.


Delta (incl. Endeavor)	2,771	85%	1.4%	66 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.


DL 1374	ATL 09:10	SDF 10:29	90%
DL 1481	ATL 10:30	SDF 11:53	89%
DL 2624	ATL 23:02	SDF 00:26	85%
DL 2831	ATL 17:59	SDF 19:24	84%
DL 1126	ATL 16:25	SDF 17:49	79%
· · ·
DL 3195	ATL 14:07	SDF 15:31	79%
DL 3093	ATL 19:53	SDF 21:19	79%

All 9 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.


Delta	ATL	SDF	1h 21m	85%	1.4%	2,771	Flying now

Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON