COS (Colorado Springs) to HOU (Houston) flights arrive on time 87% of the time. The most reliable airline on this route is Southwest Airlines at 87%. The average delay is 110 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.COS → HOU
COS (Colorado Springs) to HOU (Houston)
COS → HOU on-time performance by month
24
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is usually on time. About 87% 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 COS
79% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. COS has long runway queues.
TSA is currently ~11 min. Best time: 4 AM (about 5 min).
Arriving at HOU
80% on timeWhen flights into HOU are late, the average delay is 55 minutes. Build buffer if you have ground plans.
If connecting at HOU: TSA is ~23 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.