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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).

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% 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 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