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Showing United only (incl. its regional partners)All airlines ×
2,656 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 7 in 10.

Best time to leave 6–7 am 92% arrive on time from SAN
Best single flight UA 2117 SAN 16:09 → SFO 17:49 · 76% on time Avoid UA 2309 SAN 11:01 → SFO 12:47 · 68% 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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SAN
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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.

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 2117 SAN 16:09 SFO 17:49 76%
UA 1763 SAN 13:39 SFO 15:19 74%
UA 2309 SAN 11:01 SFO 12:47 68%

All 10 United 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 2830 SAN 06:20 SFO 08:04 1h 44m 47 89% 0.0% 53 min
UA 2274 SAN 07:15 SFO 09:01 1h 46m 149 53% 0.7% 43 min
UA 520 SAN 09:11 SFO 10:57 1h 46m 30 50% 0.0% 53 min
UA 1113 SAN 09:26 SFO 11:12 1h 46m 29 69% 0.0% 47 min
UA 2309 SAN 11:01 SFO 12:47 1h 46m 174 68% 0.0% 42 min
UA 2428 SAN 11:55 SFO 13:41 1h 46m 92 72% 0.0% 51 min
UA 1763 SAN 13:39 SFO 15:19 1h 40m 322 74% 0.0% 66 min
UA 2117 SAN 16:09 SFO 17:49 1h 40m 358 76% 0.6% 60 min
UA 1302 SAN 18:27 SFO 20:07 1h 40m 138 62% 0.0% 54 min
UA 2278 SAN 19:41 SFO 21:28 1h 47m 133 37% 0.8% 69 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 SAN SFO 1h 46m 70% 0.6% 2,656 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