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Showing Delta only (incl. its regional partners)All airlines ×
1,720 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 7–8 am 94% arrive on time from SLC
Best single flight DL 1698 SLC 08:25 → LAS 08:53 · 94% on time Avoid DL 1690 SLC 17:40 → LAS 18:04 · 75% 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 1698 SLC 08:25 LAS 08:53 94%
DL 1662 SLC 23:14 LAS 23:40 80%
DL 1659 SLC 11:35 LAS 12:02 77%
DL 1672 SLC 15:30 LAS 15:55 76%
DL 1690 SLC 17:40 LAS 18:04 75%

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 1698 SLC 08:25 LAS 08:53 1h 28m 361 94% 0.8% 54 min
DL 1659 SLC 11:35 LAS 12:02 1h 27m 365 77% 0.5% 62 min
DL 1672 SLC 15:30 LAS 15:55 1h 27m 365 76% 1.1% 66 min
DL 1690 SLC 17:40 LAS 18:04 1h 24m 161 75% 0.0% 59 min
DL 1662 SLC 23:14 LAS 23:40 1h 30m 364 80% 0.3% 50 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 LAS 1h 27m 81% 0.6% 1,720 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