SDF (Louisville) to AUS (Austin) flights arrive on time 69% of the time. The average delay is 145 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated October 2026.SDF → AUS
SDF (Louisville) to AUS (Austin)
SDF → AUS on-time performance by month
23
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 69% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Good to know
Departing from SDF
81% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. SDF has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at AUS
78% on timeWhen flights into AUS are late, the average delay is 68 minutes. Build buffer if you have ground plans.
If connecting at AUS: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what your airline owes you — refund rights, action plan, complaint email. Free.
Flying out of SDF? 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 October 2026. Source: Bureau of Transportation Statistics.