Leave before 9 am: almost all depart on time. After 4 pm it’s 84%.
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).
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.
All 6 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 1535 | PHX 06:00 | SLC 08:40 | 1h 40m | 365 | 97% | 0.0% | 132 min |
| DL 1777 | PHX 09:33 | SLC 12:10 | 1h 37m | 31 | 100% | 0.0% | – |
| DL 1447 | PHX 09:45 | SLC 12:23 | 1h 38m | 203 | 95% | 2.0% | 43 min |
| DL 1431 | PHX 13:20 | SLC 15:58 | 1h 41m | 355 | 89% | 0.6% | 83 min |
| DL 1738 | PHX 17:05 | SLC 19:43 | 1h 38m | 258 | 88% | 0.0% | 92 min |
| DL 1451 | PHX 19:20 | SLC 21:59 | 1h 39m | 151 | 87% | 0.7% | 54 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 | PHX | SLC | 1h 40m | 91% | 0.6% | 1,725 | Flying now |
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