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1,856 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 87% on time.

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).

7
8
9
10
11
12
13
14
15
16
17
18
19
SNA
88
87
89
74
85
83
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.

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 87% 0.6% 105 min
Frontier 101 – 1.0% 58 min
Allegiant 1 – 0.0% 150 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 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 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
Frontier SNA SLC 1h 55m 86% 1.0% 101 Not flying now
Allegiant SNA SLC – 0%few flights 0.0% 1 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