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Showing Delta only (incl. its regional partners)All airlines ×
1,750 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 95% depart on time. After 4 pm it’s 82%.

Best time to leave 6–7 am 96% arrive on time from SAN
Best single flight DL 1117 SAN 06:15 → SLC 09:22 · 96% on time Avoid DL 1210 SAN 17:01 → SLC 20:00 · 82% 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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SAN
95
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85
% 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 1117 SAN 06:15 SLC 09:22 96%
DL 1177 SAN 09:47 SLC 12:50 93%
DL 1296 SAN 13:25 SLC 16:32 87%
DL 1210 SAN 17:01 SLC 20:00 82%

All 7 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 1117 SAN 06:15 SLC 09:22 2h 07m 365 96% 0.8% 121 min
DL 1177 SAN 09:47 SLC 12:50 2h 03m 364 93% 0.8% 92 min
DL 1596 SAN 13:10 SLC 16:22 2h 12m 31 90% 0.0% 31 min
DL 1296 SAN 13:25 SLC 16:32 2h 07m 165 87% 3.0% 81 min
DL 1210 SAN 17:01 SLC 20:00 1h 59m 357 82% 0.6% 55 min
DL 1252 SAN 19:13 SLC 22:15 2h 02m 73 90% 0.0% 53 min
DL 833 SAN 19:13 SLC 22:15 2h 02m 21 81% 0.0% 62 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 SAN SLC 2h 04m 89% 0.8% 1,750 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