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4,593 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 6–7 am 93% arrive on time from SAN
Best single flight DL 2530 SAN 07:00 → SEA 10:05 · 91% on time Avoid AS 574 SAN 17:17 → SEA 20:28 · 79% 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
SAN
95
92
83
86
82
83
75
79
64
74
78
70
71
79
75
% 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.
Delta 1,704 88% 1.1% 77 min
Alaska (incl. SkyWest) 2,740 79% 1.8% 63 min
Southwest 149 – 0.0% 50 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.
DL 2530 SAN 07:00 SEA 10:05 91%
DL 2508 SAN 11:05 SEA 14:21 90%
AS 709 SAN 07:15 SEA 10:25 89%
DL 2572 SAN 16:03 SEA 19:05 87%
DL 2533 SAN 13:36 SEA 16:38 86%
· · ·
AS 622 SAN 15:56 SEA 19:04 83%
AS 685 SAN 12:28 SEA 15:40 82%
AS 574 SAN 17:17 SEA 20:28 79%

All 25 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.
AS 1309 SAN 06:15 SEA 09:25 3h 10m 61 98% 1.6% 16 min
AS 1473 SAN 06:18 SEA 09:19 3h 01m 46 91% 0.0% 104 min
DL 2530 SAN 07:00 SEA 10:05 3h 05m 365 91% 0.5% 90 min
AS 709 SAN 07:15 SEA 10:25 3h 10m 163 89% 1.8% 82 min
AS 512 SAN 07:18 SEA 10:26 3h 08m 52 84% 3.8% 59 min
AS 753 SAN 08:40 SEA 11:44 3h 04m 44 74% 2.3% 70 min
AS 1477 SAN 10:09 SEA 13:13 3h 04m 37 75% 2.7% 66 min
AS 1368 SAN 10:11 SEA 13:25 3h 14m 174 85% 4.6% 128 min
DL 2508 SAN 11:05 SEA 14:21 3h 16m 349 90% 0.9% 77 min
AS 726 SAN 11:18 SEA 14:30 3h 12m 27 88% 3.7% 90 min
AS 475 SAN 11:21 SEA 14:25 3h 04m 44 60% 2.3% 32 min
AS 685 SAN 12:28 SEA 15:40 3h 12m 192 82% 1.6% 76 min
DL 2533 SAN 13:36 SEA 16:38 3h 02m 347 86% 0.9% 52 min
WN 4769 SAN 13:55 SEA 16:50 2h 55m 57 53% 0.0% 57 min
AS 465 SAN 13:59 SEA 16:58 2h 59m 51 73% 0.0% 45 min
AS 1381 SAN 15:16 SEA 18:14 2h 58m 52 57% 1.9% 47 min
AS 622 SAN 15:56 SEA 19:04 3h 08m 220 83% 0.5% 76 min
DL 2572 SAN 16:03 SEA 19:05 3h 02m 346 87% 2.0% 75 min
AS 574 SAN 17:17 SEA 20:28 3h 11m 224 79% 1.3% 52 min
AS 417 SAN 17:35 SEA 20:35 3h 00m 51 69% 0.0% 47 min
AS 1308 SAN 18:19 SEA 21:30 3h 11m 69 68% 0.0% 49 min
AS 1431 SAN 18:35 SEA 21:35 3h 00m 51 73% 0.0% 34 min
DL 2613 SAN 19:10 SEA 22:20 3h 10m 264 85% 1.5% 106 min
AS 652 SAN 20:04 SEA 23:18 3h 14m 113 88% 0.9% 47 min
AS 1362 SAN 20:35 SEA 23:41 3h 06m 30 72% 3.3% 35 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.
Delta SAN SEA 3h 10m 88% 1.1% 1,704 Flying now
Alaska SAN SEA 3h 08m 79% 1.8% 2,740 Flying now
Southwest SAN SEA 3h 05m 60% 0.0% 149 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