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3,415 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Delta is clearly ahead here: 9 in 10 of its flights arrive on time, 17 points better than Frontier.

Best time to leave 10–11 am 92% arrive on time from CLE
Best single flight DL 2838 CLE 07:05 → ATL 08:55 · 93% on time Avoid F9 4209 CLE 17:51 → ATL 20:06 · 67% 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).

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CLE
90
90
90
90
91
85
83
85
85
77
80
73
79
71
73
% 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) 2,697 89% 2.1% 77 min
Frontier 718 71% 2.8% 81 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 2838 CLE 07:05 ATL 08:55 93%
DL 2734 CLE 05:35 ATL 07:22 92%
DL 2978 CLE 12:37 ATL 14:29 90%
DL 1500 CLE 10:20 ATL 12:07 89%
DL 775 CLE 14:33 ATL 16:23 88%
· · ·
DL 1350 CLE 19:37 ATL 21:44 77%
F9 2409 CLE 15:46 ATL 17:50 72%
F9 4209 CLE 17:51 ATL 20:06 67%
All 13 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 CLE ATL 1h 54m 89% 2.1% 2,697 Flying now
Frontier CLE ATL 2h 15m 71% 2.8% 718 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