1,041 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s ATL → ROC flights land within a few points of 78% on time whatever the hour.

Best time to leave 9–10 am 85% arrive on time from ATL

Best single flight DL 2511 ATL 09:23 → ROC 11:31 · 84% on time Avoid DL 2472 ATL 21:46 → ROC 23:57 · 75% 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

Rochester flights leaving ATL 9–10 am: 1Close ×


DL 2511	ATL 09:23	ROC 11:31	2h 09m	361	84%	1.9%	46 min

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	1,041	78%	2.3%	55 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 2511	ATL 09:23	ROC 11:31	84%
DL 2047	ATL 15:15	ROC 17:23	76%
DL 2472	ATL 21:46	ROC 23:57	75%

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	ROC	2h 09m	78%	2.3%	1,041	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