ONT (Ontario) to BNA (Nashville) flights arrive on time 85% of the time. The most reliable airline on this route is Southwest Airlines at 85%. The average delay is 41 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.ONT → BNA
ONT (Ontario) to BNA (Nashville)
ONT → BNA on-time performance by month
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This route is usually on time. About 85% 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 ONT
82% on timeTSA is currently ~27 min. Best time: 4 AM (about 5 min).
Arriving at BNA
79% on timeWhen flights into BNA are late, the average delay is 65 minutes. Build buffer if you have ground plans.
If connecting at BNA: TSA is ~20 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
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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.