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2,690 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 6–7 am 93% arrive on time from PSC
Best single flight AS 2101 PSC 06:00 → SEA 07:06 · 94% on time Avoid DL 3992 PSC 12:30 → SEA 13:50 · 85% 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).

5
6
7
8
9
10
11
12
13
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PSC
93
94
91
93
77
82
81
86
87
85
84
90
74
81
% 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) 1,113 91% 0.3% 99 min
Alaska (incl. SkyWest, Horizon) 1,577 85% 1.6% 57 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 2101flown by Horizon PSC 06:00 SEA 07:06 94%
DL 3972flown by SkyWest PSC 05:25 SEA 06:39 93%
DL 3992flown by SkyWest PSC 12:30 SEA 13:50 85%

All 15 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 3972flown by SkyWest PSC 05:25 SEA 06:39 1h 14m 224 93% 0.0% 207 min
AS 2101flown by Horizon PSC 06:00 SEA 07:06 1h 06m 175 94% 2.9% 30 min
AS 2165flown by Horizon PSC 06:15 SEA 07:20 1h 05m 52 94% 1.9% 43 min
AS 2418flown by Horizon PSC 07:05 SEA 08:10 1h 05m 16 88% 0.0% 58 min
AS 2460flown by Horizon PSC 08:00 SEA 09:06 1h 06m 28 89% 0.0% 41 min
AS 2171flown by Horizon PSC 10:33 SEA 11:38 1h 05m 52 67% 0.0% 29 min
AS 2140flown by Horizon PSC 11:41 SEA 12:48 1h 07m 73 85% 0.0% 74 min
DL 3992flown by SkyWest PSC 12:30 SEA 13:50 1h 20m 162 85% 0.6% 62 min
AS 2306flown by Horizon PSC 12:56 SEA 14:02 1h 06m 52 56% 0.0% 46 min
AS 2423flown by Horizon PSC 13:51 SEA 14:55 1h 04m 28 74% 3.6% 66 min
DL 3891flown by SkyWest PSC 15:25 SEA 16:40 1h 15m 71 90% 0.0% 42 min
DL 3955flown by SkyWest PSC 15:25 SEA 16:35 1h 10m 31 90% 0.0% 123 min
DL 3890flown by SkyWest PSC 17:30 SEA 18:44 1h 14m 31 87% 0.0% 47 min
AS 2366flown by Horizon PSC 18:04 SEA 19:10 1h 06m 129 80% 1.6% 39 min
AS 2433flown by Horizon PSC 19:17 SEA 20:23 1h 06m 24 88% 0.0% 56 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 PSC SEA 1h 15m 91% 0.3% 1,113 Flying now
Alaska PSC SEA 1h 09m 85% 1.6% 1,577 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