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7,260 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 82% depart on time. After 4 pm it’s 56%.

Best time to leave 6–7 am 93% arrive on time from SAN
Best single flight UA 2117 SAN 16:09 → SFO 17:49 · 76% on time Avoid AS 3463 SAN 08:04 → SFO 09:52 · 63% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SAN
95
77
71
68
63
62
68
63
61
64
70
61
59
45
45
37
78
% 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
San Francisco flights leaving SAN 1–2 pm: 3Close ×
AS 3352flown by SkyWest SAN 13:30 SFO 15:14 1h 44m 199 74% 1.0% 59 min
WN 2272 SAN 13:30 SFO 15:10 1h 40m 26 12% 0.0% 62 min
UA 1763 SAN 13:39 SFO 15:19 1h 40m 322 74% 0.0% 66 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) 2,656 70% 0.6% 60 min
Alaska (incl. SkyWest, Horizon) 2,397 62% 2.4% 62 min
Southwest 2,001 56% 1.2% 61 min
Frontier 206 43% 7.3% 78 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 2117 SAN 16:09 SFO 17:49 76%
AS 3352flown by SkyWest SAN 13:30 SFO 15:14 74%
UA 1763 SAN 13:39 SFO 15:19 74%
UA 2309 SAN 11:01 SFO 12:47 68%
AS 3347flown by SkyWest SAN 11:04 SFO 12:51 64%
· · ·
AS 3463flown by SkyWest SAN 08:04 SFO 09:52 63%
All 35 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 SAN SFO 1h 46m 70% 0.6% 2,656 Flying now
Alaska SAN SFO 1h 44m 62% 2.4% 2,397 Flying now
Southwest SAN SFO 1h 40m 56% 1.2% 2,001 Flying now
Frontier SAN SFO 1h 55m 43% 7.3% 206 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