SMF (Sacramento) to LAX (Los Angeles) flights arrive on time 88% of the time. The most reliable airline on this route is United Airlines at 100%. The average delay is 63 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated May 2026.SMF → LAX
SMF (Sacramento) to LAX (Los Angeles)
SMF → LAX on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
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This route is usually on time. About 88% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
United Airlines is significantly more reliable on this route at 100% on time vs Southwest Airlines at 83%.
Airline Comparison
United Airlines leads at 100% on time; Southwest Airlines trails at 83%.
Accurate?
Good to know
Departing from SMF
82% on timeTSA is currently ~12 min. Best time: 4 AM (about 5 min).
Arriving at LAX
82% on timeWhen flights into LAX are late, the average delay is 68 minutes. Build buffer if you have ground plans.
If connecting at LAX: TSA is ~14 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.