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1,855 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 84% on time.

Best time to leave 8–9 am 91% 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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SLC
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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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta (incl. SkyWest) 1,754 84% 0.5% 66 min
Frontier 101 – 4.0% 68 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 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
Frontier SLC SNA 2h 02m 86% 4.0% 101 Not 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