1,912 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 64%.

Best time to leave 6–7 am 93% arrive on time from FAT

Best single flight AS 3402 FAT 06:00 → SAN 07:24 · 92% on time Avoid AS 3388 FAT 16:22 → SAN 17:47 · 65% 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).

FAT

% 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 Diego flights leaving FAT 8–9 am: 1Close ×


AS 3409flown by SkyWest	FAT 08:46	SAN 10:12	1h 26m	52	49%	1.9%	40 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.


Alaska (incl. SkyWest, Horizon)	1,342	74%	1.9%	53 min
Southwest	570	74%	0.4%	56 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.


AS 3402flown by SkyWest	FAT 06:00	SAN 07:24	92%
AS 3388flown by SkyWest	FAT 16:22	SAN 17:47	65%

All 9 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.


Alaska	FAT	SAN	1h 23m	74%	1.9%	1,342	Flying now
Southwest	FAT	SAN	1h 15m	74%	0.4%	570	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