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Showing Delta only (incl. its regional partners)All airlines ×
1,754 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s SNA → SLC flights land within a few points of 87% on time whatever the hour.

Best time to leave 8–9 am 92% arrive on time from SNA
Best single flight DL 1198 SNA 09:50 → SLC 12:47 · 92% on time Avoid DL 1277 SNA 17:03 → SLC 19:59 · 86% 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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SNA
88
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74
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86
% 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 1198 SNA 09:50 SLC 12:47 92%
DL 1185 SNA 07:15 SLC 10:15 91%
DL 1277 SNA 17:03 SLC 19:59 86%

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 1185 SNA 07:15 SLC 10:15 2h 00m 365 91% 0.0% 150 min
DL 1198 SNA 09:50 SLC 12:47 1h 57m 348 92% 0.9% 89 min
DL 1799 SNA 13:35 SLC 16:33 1h 58m 31 87% 0.0% 43 min
DL 1159 SNA 13:46 SLC 16:40 1h 54m 55 72% 1.8% 124 min
DL 1277 SNA 17:03 SLC 19:59 1h 56m 332 86% 0.9% 84 min
DL 3856flown by SkyWest SNA 19:10 SLC 22:12 2h 02m 49 82% 0.0% 70 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 SNA SLC 1h 58m 87% 0.6% 1,754 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