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2,101 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 56%.

Best time to leave 5–6 am 98% arrive on time from LAS
Best single flight F9 3108 LAS 12:40 → STL 18:06 · 81% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
LAS
98
93
85
86
81
81
72
60
54
54
66
67
60
56
39
37
% 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.
Frontier 309 84% 1.9% 78 min
Southwest 1,792 78% 0.1% 54 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.
F9 3108 LAS 12:40 STL 18:06 81%

All 8 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.
WN 2368 LAS 06:45 STL 11:55 3h 10m 57 95% 0.0% 29 min
WN 2369 LAS 11:10 STL 16:25 3h 15m 50 90% 0.0% 34 min
F9 3108 LAS 12:40 STL 18:06 3h 25m 183 81% 1.6% 94 min
WN 1285 LAS 12:55 STL 18:15 3h 20m 16 81% 0.0% 110 min
WN 3851 LAS 13:50 STL 19:05 3h 15m 41 56% 0.0% 44 min
WN 1767 LAS 16:40 STL 21:52 3h 12m 16 75% 0.0% 36 min
WN 4539 LAS 19:00 STL 00:12 3h 12m 26 38% 0.0% 52 min
WN 2371 LAS 20:20 STL 01:55 3h 10m 50 58% 0.0% 57 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.
Frontier LAS STL 3h 25m 84% 1.9% 309 Flying now
Southwest LAS STL 3h 10m 78% 0.1% 1,792 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