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2,792 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 87% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 9–10 pm 92% arrive on time from DTW
Best single flight DL 334 DTW 08:59 → LAS 10:14 · 82% on time Avoid DL 544 DTW 18:40 → LAS 19:59 · 70% 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
91
85
80
84
86
78
39
79
72
73
79
76
90
% 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
Las Vegas flights leaving DTW 8–9 am: 2Close ×
F9 2801 DTW 08:30 LAS 09:57 4h 27m 48 71% 0.0% 57 min
DL 334 DTW 08:59 LAS 10:14 4h 15m 362 82% 0.8% 60 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Spirit 501 80% 0.8% 53 min
Delta 1,883 76% 0.5% 64 min
Southwest 337 71% 0.0% 45 min
Frontier 71 – 0.0% 69 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 334 DTW 08:59 LAS 10:14 82%
DL 421 DTW 12:18 LAS 13:36 76%
DL 766 DTW 16:35 LAS 17:56 73%
DL 916 DTW 20:43 LAS 22:00 72%
DL 544 DTW 18:40 LAS 19:59 70%
All 7 flights on this route →

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 LAS 4h 20m 76% 0.5% 1,883 Flying now
Southwest DTW LAS 4h 25m 71% 0.0% 337 Flying now
Frontier DTW LAS 4h 41m 69% 0.0% 71 Flying now
Spirit DTW LAS 4h 31m 80% 0.8% 501 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