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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 SLC → SNA flights land within a few points of 84% on time whatever the hour.

Best time to leave 8–9 am 92% arrive on time from SLC
Best single flight DL 1198 SLC 08:00 → SNA 08:57 · 90% on time Avoid DL 1189 SLC 10:55 → SNA 11:56 · 78% 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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% 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 SLC 08:00 SNA 08:57 90%
DL 1304 SLC 21:05 SNA 22:05 85%
DL 1277 SLC 15:15 SNA 16:11 84%
DL 1189 SLC 10:55 SNA 11:56 78%

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 1198 SLC 08:00 SNA 08:57 1h 57m 361 90% 0.8% 43 min
DL 1189 SLC 10:55 SNA 11:56 2h 01m 307 78% 0.3% 60 min
DL 1835 SLC 10:55 SNA 11:56 2h 01m 52 81% 0.0% 52 min
DL 1277 SLC 15:15 SNA 16:11 1h 56m 356 84% 0.8% 56 min
DL 3856flown by SkyWest SLC 17:25 SNA 18:30 2h 05m 49 82% 0.0% 75 min
DL 1304 SLC 21:05 SNA 22:05 2h 00m 364 85% 0.0% 92 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 SNA 2h 00m 84% 0.5% 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