LAS (Las Vegas) to ROC (Rochester) flights arrive on time 80% of the time. The most reliable airline on this route is Southwest Airlines at 80%. The average delay is 49 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated May 2026.LAS → ROC
LAS (Las Vegas) to ROC (Rochester)
LAS → ROC on-time performance by month
This route is on time most of the time. About 80% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
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 ~15 min. Best time: 4 AM (about 5 min).
Arriving at ROC
81% on timeWhen flights into ROC are late, the average delay is 72 minutes. Build buffer if you have ground plans.
If connecting at ROC: TSA is ~11 min right now. Allow at least 60 minutes for a domestic connection.
ROC has a 2.3% cancellation rate — keep the airline app handy for rebooking.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.