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3,744 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 68%.

Best time to leave 6–7 am 95% arrive on time from LAS
Best single flight DL 2674 LAS 06:00 → SLC 08:20 · 96% on time Avoid DL 1672 LAS 17:00 → SLC 19:25 · 77% 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
11
12
13
14
15
16
17
18
19
20
21
22
LAS
96
90
87
93
89
90
82
80
73
74
68
75
54
74
49
67
56
% 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
Salt Lake City flights leaving LAS 6–7 am: 1Close ×
DL 2674 LAS 06:00 SLC 08:20 1h 20m 365 96% 0.3% 122 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.
Frontier 528 90% 1.3% 78 min
Delta (incl. SkyWest) 1,719 87% 0.6% 73 min
Southwest 1,445 77% 0.5% 50 min
Spirit 52 – 3.8% 126 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 2674 LAS 06:00 SLC 08:20 96%
F9 3016 LAS 07:00 SLC 09:30 93%
DL 1659 LAS 13:15 SLC 15:48 84%
DL 1672 LAS 17:00 SLC 19:25 77%
All 12 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.
Frontier LAS SLC 1h 33m 90% 1.3% 528 Flying now
Delta LAS SLC 1h 28m 87% 0.6% 1,719 Flying now
Southwest LAS SLC 1h 25m 77% 0.5% 1,445 Flying now
Spirit LAS SLC 1h 36m 82% 3.8% 52 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