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5,773 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 7 in 10.

Best time to leave 6–7 am 96% arrive on time from PHX
Best single flight DL 1535 PHX 06:00 → SLC 08:40 · 97% on time Avoid F9 2526 PHX 13:31 → SLC 16:11 · 85% 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
PHX
97
93
89
92
89
77
87
85
83
79
69
76
77
74
66
57
49
% 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 PHX 8–9 am: 1Close ×
AA 6422flown by SkyWest PHX 08:39 SLC 11:37 1h 58m 70 91% 0.0% 80 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.
Delta (incl. SkyWest) 1,725 91% 0.6% 81 min
Frontier 697 86% 1.4% 74 min
American (incl. Envoy, SkyWest) 1,492 84% 0.3% 69 min
Southwest 1,859 76% 0.3% 50 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 1535 PHX 06:00 SLC 08:40 97%
DL 1447 PHX 09:45 SLC 12:23 95%
F9 1440 PHX 09:05 SLC 11:49 93%
DL 1431 PHX 13:20 SLC 15:58 89%
DL 1738 PHX 17:05 SLC 19:43 88%
· · ·
DL 1451 PHX 19:20 SLC 21:59 87%
F9 2526 PHX 13:31 SLC 16:11 85%
All 20 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 PHX SLC 1h 40m 91% 0.6% 1,725 Flying now
Frontier PHX SLC 1h 44m 86% 1.4% 697 Flying now
American PHX SLC 1h 46m 84% 0.3% 1,492 Flying now
Southwest PHX SLC 1h 35m 76% 0.3% 1,859 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