TYS (Knoxville) to BWI (Baltimore) flights arrive on time 95% of the time. The most reliable airline on this route is Southwest Airlines at 95%. The average delay is 75 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated July 2026.TYS → BWI
TYS (Knoxville) to BWI (Baltimore)
TYS → BWI on-time performance by month
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is usually on time. About 95% 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 TYS
78% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. TYS has long runway queues.
TSA is currently ~6 min. Best time: 4 AM (about 5 min).
Arriving at BWI
80% on timeWhen flights into BWI are late, the average delay is 61 minutes. Build buffer if you have ground plans.
If connecting at BWI: TSA is ~14 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated July 2026. Source: Bureau of Transportation Statistics.