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5,775 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 5–6 am 97% arrive on time from SLC
Best single flight DL 1447 SLC 08:05 → PHX 08:49 · 95% on time Avoid F9 2523 SLC 21:29 → PHX 22:14 · 79% 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
21
22
SLC
98
96
92
94
94
85
83
88
83
75
78
78
83
64
72
56
70
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

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. SkyWest) 1,725 89% 0.5% 57 min
American (incl. Envoy, SkyWest) 1,492 86% 0.3% 110 min
Frontier 697 83% 1.4% 88 min
Southwest 1,861 80% 0.4% 53 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.
DL 1447 SLC 08:05 PHX 08:49 95%
AA 6327flown by SkyWest SLC 07:13 PHX 07:57 91%
DL 1451 SLC 17:25 PHX 18:07 89%
DL 1496 SLC 22:45 PHX 23:31 88%
F9 4949 SLC 21:10 PHX 21:56 87%
· · ·
F9 3871 SLC 12:41 PHX 13:25 86%
DL 1738 SLC 15:20 PHX 16:04 85%
F9 2523 SLC 21:29 PHX 22:14 79%
All 19 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 SLC PHX 1h 44m 89% 0.5% 1,725 Flying now
American SLC PHX 1h 49m 86% 0.3% 1,492 Flying now
Frontier SLC PHX 1h 46m 83% 1.4% 697 Flying now
Southwest SLC PHX 1h 40m 80% 0.4% 1,861 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