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4,191 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 82%.

Best time to leave 7–8 pm 96% arrive on time from SLC
Best single flight DL 1087 SLC 07:49 → LAX 08:50 · 92% on time Avoid DL 1142 SLC 20:40 → LAX 21:45 · 76% 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
22
SLC
93
94
91
89
88
84
75
85
79
90
84
65
91
73
88
85
% 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
Los Angeles flights leaving SLC 10–11 pm: 2Close ×
DL 1197 SLC 22:45 LAX 23:42 1h 57m 235 84% 0.4% 42 min
DL 2014 SLC 22:45 LAX 23:46 2h 01m 26 96% 0.0% 20 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.
American (incl. SkyWest) 201 93% 0.0% 85 min
United (incl. SkyWest) 668 90% 0.0% 71 min
Frontier 470 90% 1.3% 79 min
Delta 2,455 86% 0.4% 52 min
Southwest 374 83% 0.3% 46 min
Spirit 23 – 4.3% 28 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 1087 SLC 07:49 LAX 08:50 92%
DL 1095 SLC 09:40 LAX 10:42 92%
UA 5484flown by SkyWest SLC 16:42 LAX 17:53 92%
F9 1267 SLC 10:15 LAX 11:23 91%
UA 5408flown by SkyWest SLC 07:45 LAX 09:15 90%
· · ·
DL 1197 SLC 22:45 LAX 23:42 84%
DL 841 SLC 15:40 LAX 16:36 81%
DL 1142 SLC 20:40 LAX 21:45 76%
All 15 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.
United SLC LAX 2h 12m 90% 0.0% 668 Flying now
Frontier SLC LAX 2h 02m 90% 1.3% 470 Flying now
Delta SLC LAX 2h 01m 86% 0.4% 2,455 Flying now
Southwest SLC LAX 2h 00m 83% 0.3% 374 Flying now
American SLC LAX 2h 16m 93% 0.0% 201 Not flying now
Spirit SLC LAX 2h 04m 91%few flights 4.3% 23 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