LAS (Las Vegas) to RAP (Rapid City) flights arrive on time 83% of the time. The most reliable airline on this route is Allegiant Air at 84%. The average delay is 47 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.LAS → RAP
LAS (Las Vegas) to RAP (Rapid City)
LAS → RAP on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is on time most of the time. About 83% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Accurate?
Good to know
Departing from LAS
77% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. LAS has long runway queues.
TSA is currently ~11 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 ~27 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.