CMH (Columbus) to LAS (Las Vegas) flights arrive on time 78% of the time. The most reliable airline on this route is Southwest Airlines at 82%. The average delay is 59 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated October 2026.CMH → LAS
CMH (Columbus) to LAS (Las Vegas)
CMH → LAS on-time performance by month
This route is on time most of the time. About 78% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Southwest Airlines edges out Spirit Airlines on this route — 82% vs 68% on time.
Airline Comparison
Southwest Airlines leads at 82% on time; Spirit Airlines trails at 68%.
Good to know
Departing from CMH
81% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. CMH has long runway queues.
TSA is currently ~21 min. Best time: 4 AM (about 5 min).
Arriving at LAS
78% on timeWhen flights into LAS are late, the average delay is 64 minutes. Build buffer if you have ground plans.
If connecting at LAS: TSA is ~25 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of CMH? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated October 2026. Source: Bureau of Transportation Statistics.