Showing Delta only (incl. its regional partners)All airlines ×

1,009 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 86% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 8–9 am 85% arrive on time from DTW

Best single flight DL 5058 DTW 08:45 → DSM 09:44 · 87% on time Avoid DL 5087 DTW 19:45 → DSM 20:41 · 65% 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).

DTW

% 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 5058flown by Endeavor	DTW 08:45	DSM 09:44	87%
DL 5345flown by Endeavor	DTW 16:18	DSM 17:13	75%
DL 5087flown by Endeavor	DTW 19:45	DSM 20:41	65%

All 4 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 5058flown by Endeavor	DTW 08:45	DSM 09:44	1h 59m	311	87%	2.9%	74 min
DL 5020flown by Endeavor	DTW 08:50	DSM 09:46	1h 56m	31	77%	0.0%	37 min
DL 5345flown by Endeavor	DTW 16:18	DSM 17:13	1h 57m	324	75%	1.2%	82 min
DL 5087flown by Endeavor	DTW 19:45	DSM 20:41	1h 56m	309	65%	1.6%	82 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	DTW	DSM	1h 59m	75%	1.8%	1,009	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