Showing Alaska only (incl. its regional partners)All airlines ×

1,576 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Alaska’s SEA → PSC flights land within a few points of 83% on time whatever the hour.

Best time to leave 8–9 pm 91% arrive on time from SEA

Best single flight AS 2100 SEA 23:15 → PSC 00:14 · 87% 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).

SEA

% 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.


AS 2100flown by Horizon	SEA 23:15	PSC 00:14	87%

All 11 Alaska 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 2195flown by Horizon	SEA 08:52	PSC 09:53	1h 01m	52	90%	0.0%	26 min
AS 2140flown by Horizon	SEA 10:01	PSC 11:04	1h 03m	73	90%	0.0%	53 min
AS 2306flown by Horizon	SEA 11:20	PSC 12:19	59m	52	58%	0.0%	43 min
AS 2423flown by Horizon	SEA 12:11	PSC 13:14	1h 03m	28	89%	0.0%	28 min
AS 2367flown by Horizon	SEA 16:28	PSC 17:27	59m	134	82%	0.7%	32 min
AS 2435flown by Horizon	SEA 17:40	PSC 18:40	1h 00m	28	93%	0.0%	26 min
AS 2416flown by Horizon	SEA 20:30	PSC 21:29	59m	23	83%	0.0%	70 min
AS 2417flown by Horizon	SEA 21:35	PSC 22:37	1h 02m	16	67%	6.2%	47 min
AS 2164flown by Horizon	SEA 22:40	PSC 23:39	59m	22	95%	4.5%	32 min
AS 2403flown by Horizon	SEA 22:44	PSC 23:43	59m	30	87%	0.0%	60 min
AS 2100flown by Horizon	SEA 23:15	PSC 00:14	59m	212	87%	2.8%	31 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	PSC	1h 03m	83%	1.8%	1,576	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