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Sun, Oct 4 has passed, so this is the 12-month record.

1,516 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 7–8 am 93% arrive on time from DTW
Best single flight DL 1427 DTW 07:05 → RDU 08:48 · 94% on time Avoid DL 2839 DTW 21:40 → RDU 23:28 · 75% 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DTW
96
89
86
85
75
77
% 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) 1,352 84% 1.6% 66 min
Spirit 53 – 0.0% 51 min
Frontier 111 – 3.6% 66 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 1427 DTW 07:05 RDU 08:48 94%
DL 2164 DTW 10:15 RDU 11:57 89%
DL 1407 DTW 15:59 RDU 17:44 84%
DL 2839 DTW 21:40 RDU 23:28 75%

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 RDU 1h 45m 84% 1.6% 1,352 Flying now
Spirit DTW RDU 1h 45m 87% 0.0% 53 Not flying now
Frontier DTW RDU 1h 45m 81% 3.6% 111 Not 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