1,294 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s SFO → ACV flights land within a few points of 3 in 4 on time whatever the hour.

Best time to leave 9–10 am 82% arrive on time from SFO

Best single flight UA 4695 SFO 22:35 → ACV 23:59 · 74% on time Avoid UA 4708 SFO 10:15 → ACV 11:42 · 71% 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).

SFO

% 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

Arcata/Eureka flights leaving SFO 10–11 am: 1Close ×


UA 4708flown by SkyWest	SFO 10:15	ACV 11:42	1h 27m	365	71%	0.8%	71 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.


United (incl. SkyWest)	1,294	74%	2.7%	93 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.


UA 4695flown by SkyWest	SFO 22:35	ACV 23:59	74%
UA 5480flown by SkyWest	SFO 16:31	ACV 18:03	73%
UA 4708flown by SkyWest	SFO 10:15	ACV 11:42	71%

All 4 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.


United	SFO	ACV	1h 27m	74%	2.7%	1,294	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