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11,976 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 86% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 6–7 am 95% arrive on time from LAX
Best single flight DL 1421 LAX 07:00 → SFO 08:23 · 94% on time Avoid DL 2197 LAX 20:25 → SFO 21:49 · 45% 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).

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LAX
% 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) 3,621 67% 0.2% 59 min
Alaska (incl. SkyWest, Horizon) 2,319 65% 1.6% 57 min
American (incl. SkyWest) 1,845 65% 0.8% 62 min
Delta 2,374 64% 1.6% 55 min
Southwest 1,426 55% 0.4% 62 min
Frontier 391 50% 2.3% 66 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.

DL 1421 LAX 07:00 SFO 08:23 94%
UA 233 LAX 17:10 SFO 18:38 83%
UA 469 LAX 13:25 SFO 14:53 77%
DL 1559 LAX 17:35 SFO 18:55 69%
UA 2019 LAX 16:14 SFO 17:42 68%
· · ·
DL 2267 LAX 14:25 SFO 15:44 50%
F9 4593 LAX 18:57 SFO 20:30 49%
DL 2197 LAX 20:25 SFO 21:49 45%
All 54 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 SFO 1h 32m 67% 0.2% 3,621 Flying now
Alaska LAX SFO 1h 29m 65% 1.6% 2,319 Flying now
American LAX SFO 1h 33m 65% 0.8% 1,845 Flying now
Delta LAX SFO 1h 23m 64% 1.6% 2,374 Flying now
Southwest LAX SFO 1h 25m 55% 0.4% 1,426 Flying now
Frontier LAX SFO 1h 37m 50% 2.3% 391 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