DTW (Detroit) to TYS (Knoxville) flights arrive on time 86% of the time. The most reliable airline on this route is Endeavor Air at 86%. The average delay is 55 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated May 2026.DTW → TYS
DTW (Detroit) to TYS (Knoxville)
DTW → TYS on-time performance by month
24
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is usually on time. About 86% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Accurate?
Good to know
Departing from DTW
84% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. DTW has long runway queues.
TSA is currently ~11 min. Best time: 4 AM (about 5 min).
Arriving at TYS
80% on timeWhen flights into TYS are late, the average delay is 77 minutes. Build buffer if you have ground plans.
If connecting at TYS: TSA is ~13 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.