SDF (Louisville) to FLL (Fort Lauderdale) flights arrive on time 73% of the time. The most reliable airline on this route is Spirit Airlines at 75%. The average delay is 95 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.SDF → FLL
SDF (Louisville) to FLL (Fort Lauderdale)
SDF → FLL on-time performance by month
24
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JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 73% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Spirit Airlines edges out Allegiant Air on this route — 75% vs 65% on time.
Airline Comparison
Spirit Airlines leads at 75% on time; Allegiant Air trails at 65%.
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 FLL
75% on timeWhen flights into FLL are late, the average delay is 72 minutes. Build buffer if you have ground plans.
If connecting at FLL: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Spirit Airlines 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 August 2026. Source: Bureau of Transportation Statistics.