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1,288 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s ATL → DSM flights land within a few points of 85% on time whatever the hour.

Best time to leave 3–4 pm 89% arrive on time from ATL
Best single flight DL 1704 ATL 09:33 → DSM 10:45 · 88% on time Avoid DL 2086 ATL 16:37 → DSM 17:52 · 82% 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
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83
% 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) 1,288 85% 2.4% 60 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 1704 ATL 09:33 DSM 10:45 88%
DL 2306 ATL 21:15 DSM 22:31 82%
DL 2086 ATL 16:37 DSM 17:52 82%

All 4 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 1704 ATL 09:33 DSM 10:45 2h 13m 361 88% 2.5% 56 min
DL 2094 ATL 12:25 DSM 13:34 2h 09m 69 90% 0.0% 46 min
DL 2086 ATL 16:37 DSM 17:52 2h 10m 287 82% 2.4% 63 min
DL 2306 ATL 21:15 DSM 22:31 2h 16m 348 82% 3.2% 68 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 DSM 2h 11m 85% 2.4% 1,288 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