LAX (Los Angeles) to SLC (Salt Lake City) flights arrive on time 89% of the time. The most reliable airline on this route is Southwest Airlines at 91%. The average delay is 64 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated April 2026.LAX → SLC
LAX (Los Angeles) to SLC (Salt Lake City)
LAX → SLC on-time performance by month
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This route is usually on time. About 89% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Southwest Airlines edges out JetBlue Airways on this route — 91% vs 81% on time.
Airline Comparison
Southwest Airlines leads at 91% on time; JetBlue Airways trails at 81%.
Accurate?
Good to know
Departing from LAX
82% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. LAX has long runway queues.
TSA is currently ~21 min. Best time: 4 AM (about 5 min).
Arriving at SLC
85% on timeWhen flights into SLC are late, the average delay is 70 minutes. Build buffer if you have ground plans.
If connecting at SLC: TSA is ~6 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated April 2026. Source: Bureau of Transportation Statistics.