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

Leave before 9 am: 95% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 5–6 am 94% arrive on time from DSM
Best single flight DL 2727 DSM 05:35 → ATL 08:44 · 94% on time Avoid DL 2086 DSM 18:37 → ATL 21:59 · 85% 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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DSM
95
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% 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 89% 2.4% 106 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 2727 DSM 05:35 ATL 08:44 94%
DL 1704 DSM 11:30 ATL 14:43 90%
DL 2086 DSM 18:37 ATL 21:59 85%

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 2727 DSM 05:35 ATL 08:44 2h 09m 349 94% 3.2% 152 min
DL 1704 DSM 11:30 ATL 14:43 2h 11m 361 90% 2.2% 88 min
DL 2094 DSM 14:25 ATL 17:38 2h 13m 69 84% 0.0% 62 min
DL 2086 DSM 18:37 ATL 21:59 2h 22m 287 85% 2.8% 110 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 DSM ATL 2h 11m 89% 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