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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: 83% of its flights arrive on time, 14 points better than Frontier.

Best time to leave 7–8 am 90% arrive on time from ATL
Best single flight DL 1500 ATL 07:25 → CLE 09:10 · 93% on time Avoid F9 4036 ATL 18:56 → CLE 20:55 · 59% 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ATL
91
86
84
79
87
89
83
83
77
77
72
77
75
67
75
% 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
Cleveland flights leaving ATL 9–10 pm: 1Close ×
DL 2150 ATL 21:40 CLE 23:30 1h 50m 45 70% 2.2% 101 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 (incl. Endeavor) 2,697 83% 2.0% 59 min
Frontier 718 69% 2.8% 68 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 1500 ATL 07:25 CLE 09:10 93%
DL 2978 ATL 09:43 CLE 11:32 90%
DL 2545 ATL 13:36 CLE 15:23 88%
DL 775 ATL 11:52 CLE 13:38 87%
DL 880 ATL 15:26 CLE 17:17 84%
· · ·
DL 1339 ATL 19:35 CLE 21:26 78%
F9 2410 ATL 09:56 CLE 11:50 74%
F9 4036 ATL 18:56 CLE 20:55 59%
All 14 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 CLE 1h 47m 83% 2.0% 2,697 Flying now
Frontier ATL CLE 1h 56m 69% 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