LAX (Los Angeles) to RAP (Rapid City) flights arrive on time 90% of the time. The most reliable airline on this route is Allegiant Air at 90%. The average delay is 98 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated May 2026.LAX → RAP
LAX (Los Angeles) to RAP (Rapid City)
LAX → RAP on-time performance by month
24
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is usually on time. About 90% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
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 ~22 min. Best time: 4 AM (about 5 min).
Arriving at RAP
81% on timeWhen flights into RAP are late, the average delay is 78 minutes. Build buffer if you have ground plans.
If connecting at RAP: TSA is ~15 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.