IAH (Houston) to BZN (Bozeman) flights arrive on time 75% of the time. The most reliable airline on this route is United Airlines at 75%. The average delay is 53 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated August 2026.IAH → BZN
IAH (Houston) to BZN (Bozeman)
IAH → BZN on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is on time most of the time. About 75% of flights arrive on schedule.
Delays on this route are most often caused by air traffic and busy airspace.
Accurate?
Accurate?
Good to know
Departing from IAH
79% on timeExpect ~20 min sitting on the taxiway after your gate pushes back. IAH has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at BZN
80% on timeWhen flights into BZN are late, the average delay is 70 minutes. Build buffer if you have ground plans.
If connecting at BZN: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
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Flying out of IAH? We'll brief you.
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Data last updated August 2026. Source: Bureau of Transportation Statistics.