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1,697 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 2–3 pm 95% arrive on time from SEA
Best single flight AS 308 SEA 08:11 → PSP 11:04 · 93% on time Avoid AS 692 SEA 10:20 → PSP 13:14 · 77% 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
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SEA
94
86
92
78
83
83
91
% 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 179 85% 2.2% 57 min
Alaska (incl. SkyWest, Horizon) 1,518 84% 0.9% 49 min

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.

AS 308 SEA 08:11 PSP 11:04 93%
AS 692 SEA 10:20 PSP 13:14 77%

All 5 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.

AS 308 SEA 08:11 PSP 11:04 2h 53m 215 93% 0.0% 46 min
AS 692 SEA 10:20 PSP 13:14 2h 54m 231 77% 1.3% 43 min
AS 510 SEA 13:40 PSP 16:26 2h 46m 48 89% 0.0% 51 min
AS 3362flown by SkyWest SEA 19:50 PSP 22:42 2h 52m 124 88% 2.4% 63 min
AS 3214flown by SkyWest SEA 19:55 PSP 22:51 2h 56m 52 72% 3.8% 40 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.

Alaska SEA PSP 2h 52m 84% 0.9% 1,518 Flying now
Delta SEA PSP 2h 51m 85% 2.2% 179 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