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Showing Delta only (incl. its regional partners)All airlines ×
1,729 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s ATL → OKC flights land within a few points of 83% on time whatever the hour.

Best time to leave 12–1 pm 90% arrive on time from ATL
Best single flight DL 2490 ATL 09:18 → OKC 10:29 · 90% on time Avoid DL 2862 ATL 15:15 → OKC 16:22 · 81% 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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ATL
86
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81
% 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 2490 ATL 09:18 OKC 10:29 90%
DL 2020 ATL 11:04 OKC 12:11 83%
DL 2784 ATL 19:05 OKC 20:15 82%
DL 2423 ATL 22:43 OKC 23:55 81%
DL 2862 ATL 15:15 OKC 16:22 81%

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 2490 ATL 09:18 OKC 10:29 2h 11m 358 90% 4.2% 48 min
DL 2020 ATL 11:04 OKC 12:11 2h 09m 288 83% 0.7% 50 min
DL 2862 ATL 15:15 OKC 16:22 2h 10m 322 81% 2.8% 56 min
DL 2784 ATL 19:05 OKC 20:15 2h 14m 360 82% 1.9% 67 min
DL 2423 ATL 22:43 OKC 23:55 2h 12m 361 81% 3.3% 67 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 ATL OKC 2h 12m 83% 2.6% 1,729 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