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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).

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SFO
81
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% 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.

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 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.

UA 4708flown by SkyWest SFO 10:15 ACV 11:42 1h 27m 365 71% 0.8% 71 min
UA 5480flown by SkyWest SFO 16:31 ACV 18:03 1h 32m 272 73% 4.0% 69 min
UA 5626flown by SkyWest SFO 21:22 ACV 22:51 1h 29m 63 78% 6.3% 244 min
UA 4695flown by SkyWest SFO 22:35 ACV 23:59 1h 24m 337 74% 2.7% 130 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.

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