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

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

Leave before 9 am: 68% depart on time. After 4 pm it’s 43%.

Best time to leave 8–9 am 74% arrive on time from PAE

Best single flight AS 2139 PAE 11:05 → SFO 13:16 · 50% 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).

PAE

% 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 2139flown by Horizon	PAE 11:05	SFO 13:16	50%

All 3 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 2139flown by Horizon	PAE 11:05	SFO 13:16	2h 11m	254	50%	0.8%	58 min
AS 2077flown by Horizon	PAE 19:00	SFO 21:08	2h 08m	16	12%	0.0%	63 min
AS 2248flown by Horizon	PAE 19:16	SFO 21:28	2h 12m	48	13%	0.0%	75 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	PAE	SFO	2h 12m	54%	1.0%	613	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