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7,223 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 63%.

Best time to leave 6–7 am 92% arrive on time from SFO
Best single flight UA 444 SFO 08:15 → SAN 09:59 · 81% on time Avoid F9 4306 SFO 22:23 → SAN 00:15 · 51% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SFO
88
96
93
89
79
59
66
66
60
64
49
57
73
64
71
50
59
59
% 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) 2,656 75% 0.4% 56 min
Alaska (incl. SkyWest, Horizon) 2,360 66% 3.1% 58 min
Frontier 206 53% 3.9% 85 min
Southwest 2,001 51% 1.3% 64 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 444 SFO 08:15 SAN 09:59 81%
UA 2142 SFO 22:42 SAN 00:31 73%
UA 2177 SFO 10:05 SAN 11:51 68%
F9 4306 SFO 22:23 SAN 00:15 51%

All 36 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.
WN 3508 SFO 05:50 SAN 07:25 1h 35m 16 100% 0.0% –
AS 3455flown by SkyWest SFO 06:00 SAN 07:44 1h 44m 101 69% 2.0% 56 min
AS 1407 SFO 06:16 SAN 07:58 1h 42m 27 100% 0.0% –
UA 1980 SFO 06:38 SAN 08:22 1h 44m 68 97% 0.0% 39 min
WN 285 SFO 06:45 SAN 08:20 1h 35m 14 71% 0.0% 39 min
WN 1057 SFO 07:00 SAN 08:35 1h 35m 12 75% 0.0% 69 min
AS 2121flown by Horizon SFO 07:20 SAN 08:59 1h 39m 27 65% 3.7% 53 min
AS 1557 SFO 07:55 SAN 09:35 1h 40m 52 73% 5.8% 40 min
UA 444 SFO 08:15 SAN 09:59 1h 44m 166 81% 0.0% 38 min
WN 4239 SFO 08:55 SAN 10:35 1h 40m 42 70% 4.8% 35 min
UA 2177 SFO 10:05 SAN 11:51 1h 46m 279 68% 0.0% 50 min
AS 3426flown by SkyWest SFO 10:32 SAN 12:19 1h 47m 23 9% 4.3% 69 min
WN 2655 SFO 10:50 SAN 12:35 1h 45m 16 25% 0.0% 42 min
WN 3496 SFO 11:00 SAN 12:40 1h 40m 26 8% 0.0% 82 min
AS 3014flown by SkyWest SFO 11:45 SAN 13:31 1h 46m 12 17% 0.0% 57 min
AS 3479flown by SkyWest SFO 11:52 SAN 13:39 1h 47m 121 58% 0.8% 55 min
UA 1257 SFO 12:21 SAN 14:08 1h 47m 72 67% 0.0% 60 min
WN 3525 SFO 12:30 SAN 14:10 1h 40m 34 45% 8.8% 58 min
AS 3482flown by SkyWest SFO 13:21 SAN 15:05 1h 44m 137 59% 0.0% 51 min
WN 4242 SFO 14:00 SAN 15:40 1h 40m 26 0% 0.0% 94 min
UA 1147 SFO 14:20 SAN 16:07 1h 47m 33 45% 0.0% 49 min
UA 2855 SFO 14:20 SAN 16:07 1h 47m 35 51% 0.0% 60 min
WN 458 SFO 14:55 SAN 16:40 1h 45m 25 28% 0.0% 56 min
WN 3652 SFO 16:00 SAN 17:40 1h 40m 49 10% 0.0% 68 min
AS 3337flown by SkyWest SFO 16:24 SAN 18:09 1h 45m 51 59% 3.9% 50 min
AS 2415flown by Horizon SFO 16:44 SAN 18:27 1h 43m 28 37% 3.6% 50 min
UA 1561 SFO 16:47 SAN 18:39 1h 52m 71 59% 0.0% 48 min
AS 3376flown by SkyWest SFO 17:41 SAN 19:23 1h 42m 123 63% 0.8% 49 min
WN 4681 SFO 18:10 SAN 19:45 1h 35m 34 9% 2.9% 73 min
AS 2058flown by Horizon SFO 18:42 SAN 20:21 1h 39m 83 32% 4.8% 54 min
UA 1343 SFO 19:00 SAN 20:53 1h 53m 71 65% 0.0% 48 min
WN 3653 SFO 20:30 SAN 22:10 1h 40m 57 23% 0.0% 65 min
UA 1863 SFO 21:00 SAN 22:49 1h 49m 109 79% 0.0% 55 min
F9 3382 SFO 22:23 SAN 00:04 1h 41m 19 47% 10.5% 47 min
F9 4306 SFO 22:23 SAN 00:15 1h 43m 176 51% 3.4% 90 min
UA 2142 SFO 22:42 SAN 00:31 1h 49m 186 73% 0.0% 71 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 SAN 1h 41m 75% 0.4% 2,656 Flying now
Alaska SFO SAN 1h 41m 66% 3.1% 2,360 Flying now
Frontier SFO SAN 1h 41m 53% 3.9% 206 Flying now
Southwest SFO SAN 1h 35m 51% 1.3% 2,001 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