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2,447 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 86% on time.

Best time to leave 4–5 pm 90% arrive on time from LAX
Best single flight UA 4643 LAX 09:00 → SAN 10:08 · 89% on time Avoid DL 4001 LAX 14:11 → SAN 15:11 · 82% 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).

8
9
10
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LAX
90
91
85
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90
% 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) 1,093 88% 1.2% 82 min
Delta (incl. SkyWest) 1,354 84% 0.7% 54 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 4643flown by SkyWest LAX 09:00 SAN 10:08 89%
DL 3746flown by SkyWest LAX 22:40 SAN 23:40 87%
UA 5415flown by SkyWest LAX 18:50 SAN 19:51 86%
DL 4087flown by SkyWest LAX 18:15 SAN 19:16 84%
DL 4001flown by SkyWest LAX 14:11 SAN 15:11 82%
All 8 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 LAX SAN 1h 01m 88% 1.2% 1,093 Flying now
Delta LAX SAN 1h 00m 84% 0.7% 1,354 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