1,098 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 64%.

Best time to leave 8–9 am 88% arrive on time from SAN

Best single flight AS 3445 SAN 09:27 → STS 11:25 · 84% on time Avoid AS 3302 SAN 21:03 → STS 22:58 · 80% 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).

SAN

% 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

Santa Rosa flights leaving SAN 9–10 am: 1Close ×


AS 3445flown by SkyWest	SAN 09:27	STS 11:25	1h 58m	227	84%	1.8%	46 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.


Alaska (incl. SkyWest, Horizon)	916	78%	4.7%	52 min
Southwest	182	70%	1.6%	45 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 3445flown by SkyWest	SAN 09:27	STS 11:25	84%
AS 3302flown by SkyWest	SAN 21:03	STS 22:58	80%

All 7 flights on this route →

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	SAN	STS	1h 55m	78%	4.7%	916	Flying now
Southwest	SAN	STS	1h 45m	70%	1.6%	182	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