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Showing Delta only (incl. its regional partners)All airlines ×
1,725 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s SLC → PHX flights land within a few points of 9 in 10 on time whatever the hour.

Best time to leave 7–8 am 97% arrive on time from SLC
Best single flight DL 1447 SLC 08:05 → PHX 08:49 · 95% on time Avoid DL 1738 SLC 15:20 → PHX 16:04 · 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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SLC
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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.

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%
DL 1451 SLC 17:25 PHX 18:07 89%
DL 1496 SLC 22:45 PHX 23:31 88%
DL 1431 SLC 11:30 PHX 12:12 86%
DL 1738 SLC 15:20 PHX 16:04 85%

All 5 Delta flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
DL 1447 SLC 08:05 PHX 08:49 1h 44m 363 95% 1.7% 60 min
DL 1431 SLC 11:30 PHX 12:12 1h 44m 365 86% 0.3% 57 min
DL 1738 SLC 15:20 PHX 16:04 1h 46m 319 85% 0.0% 71 min
DL 1451 SLC 17:25 PHX 18:07 1h 42m 244 89% 0.0% 48 min
DL 1496 SLC 22:45 PHX 23:31 1h 46m 359 88% 0.6% 43 min

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
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