BNA (Nashville) to IAH (Houston) flights arrive on time 84% of the time. The most reliable airline on this route is SkyWest Airlines at 86%. The average delay is 99 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.BNA → IAH
BNA (Nashville) to IAH (Houston)
BNA → IAH on-time performance by month
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This route is on time most of the time. About 84% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
SkyWest Airlines edges out Southwest Airlines on this route — 86% vs 74% on time.
Airline Comparison
SkyWest Airlines leads at 86% on time; Southwest Airlines trails at 74%.
Accurate?
Good to know
Departing from BNA
79% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. BNA has long runway queues.
TSA is currently ~18 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 ~12 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what SkyWest Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of BNA? 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 August 2026. Source: Bureau of Transportation Statistics.