BNA (Nashville) to IAH (Houston) flights arrive on time 82% of the time. The most reliable airline on this route is SkyWest Airlines at 84%. The average delay is 94 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.BNA → IAH
BNA (Nashville) to IAH (Houston)
BNA → IAH on-time performance by month
This route is on time most of the time. About 82% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
SkyWest Airlines edges out Southwest Airlines on this route — 84% vs 78% on time.
Airline Comparison
SkyWest Airlines leads at 84% on time; Southwest Airlines trails at 78%.
Good to know
Departing from BNA
80% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. BNA has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at IAH
80% on timeWhen flights into IAH are late, the average delay is 75 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.
Know before you go
Flying BNA → IAH? We'll brief you before takeoff.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.