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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
Phoenix flights leaving SLC 5–6 am: 1Close ×
WN 3295 SLC 05:50 PHX 06:30 1h 40m 16 100% 0.0% –

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