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Showing Delta only (incl. its regional partners)All airlines ×
1,872 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 85% depart on time. After 4 pm it’s 64%.

Best time to leave 7–8 am 87% arrive on time from ORD
Best single flight DL 2039 ORD 07:01 → DTW 09:30 · 87% on time Avoid DL 2358 ORD 17:22 → DTW 19:51 · 71% 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).

6
7
8
9
10
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ORD
88
87
81
75
79
84
58
73
72
47
57
% 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 2039 ORD 07:01 DTW 09:30 87%
DL 2358 ORD 17:22 DTW 19:51 71%

All 7 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 2039 ORD 07:01 DTW 09:30 1h 29m 349 87% 3.2% 118 min
DL 4456flown by SkyWest ORD 08:52 DTW 11:23 1h 31m 73 74% 0.0% 67 min
DL 3877flown by SkyWest ORD 11:09 DTW 13:30 1h 21m 31 74% 0.0% 134 min
DL 3673flown by SkyWest ORD 11:30 DTW 13:59 1h 29m 48 83% 0.0% 185 min
DL 1716 ORD 14:07 DTW 16:40 1h 33m 149 78% 1.3% 89 min
DL 2358 ORD 17:22 DTW 19:51 1h 29m 192 71% 6.2% 102 min
DL 1084 ORD 19:17 DTW 21:52 1h 35m 102 69% 7.8% 89 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 ORD DTW 1h 28m 74% 3.3% 1,872 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