BZN (Bozeman) to IAH (Houston) flights arrive on time 69% of the time. The most reliable airline on this route is United Airlines at 68%. The average delay is 96 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated August 2026.BZN → IAH
BZN (Bozeman) to IAH (Houston)
BZN → IAH on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 69% of flights arrive on schedule.
Delays on this route are most often caused by air traffic and busy airspace.
Accurate?
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Good to know
Departing from BZN
80% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. BZN has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at IAH
79% on timeWhen flights into IAH are late, the average delay is 77 minutes. Build buffer if you have ground plans.
If connecting at IAH: 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 BZN? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
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Data last updated August 2026. Source: Bureau of Transportation Statistics.