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Showing Delta only (incl. its regional partners)All airlines ×
1,728 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 7–8 am 94% arrive on time from OKC
Best single flight DL 1184 OKC 05:49 → ATL 08:59 · 93% on time Avoid DL 2862 OKC 17:07 → ATL 20:29 · 83% 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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OKC
93
91
93
86
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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.

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 1184 OKC 05:49 ATL 08:59 93%
DL 1158 OKC 07:00 ATL 10:10 92%
DL 2490 OKC 11:14 ATL 14:19 91%
DL 2020 OKC 13:06 ATL 16:16 84%
DL 2862 OKC 17:07 ATL 20:29 83%

All 5 Delta flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
DL 1184 OKC 05:49 ATL 08:59 2h 08m 365 93% 2.7% 128 min
DL 1158 OKC 07:00 ATL 10:10 2h 10m 365 92% 2.5% 150 min
DL 2490 OKC 11:14 ATL 14:19 2h 08m 355 91% 4.2% 73 min
DL 2020 OKC 13:06 ATL 16:16 2h 12m 297 84% 1.0% 58 min
DL 2862 OKC 17:07 ATL 20:29 2h 19m 307 83% 2.9% 102 min

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 OKC ATL 2h 08m 89% 2.7% 1,728 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