SAT (San Antonio) to FLL (Fort Lauderdale) flights arrive on time 85% of the time. The most reliable airline on this route is Spirit Airlines at 84%. The average delay is 70 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.SAT → FLL
SAT (San Antonio) to FLL (Fort Lauderdale)
SAT → FLL on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is on time most of the time. About 85% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Spirit Airlines is significantly more reliable on this route at 84% on time vs Southwest Airlines at 67%.
Airline Comparison
Spirit Airlines leads at 84% on time; Southwest Airlines trails at 67%.
Accurate?
Good to know
Departing from SAT
81% on timeTSA is currently ~27 min. Best time: 4 AM (about 5 min).
Arriving at FLL
75% on timeWhen flights into FLL are late, the average delay is 71 minutes. Build buffer if you have ground plans.
If connecting at FLL: TSA is ~8 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.
Free flight briefing
Know before you go
Flying SAT → FLL? We'll brief you before takeoff.
Delay riskDOT stats + live data
TSA waitCurrent checkpoint lines
WeatherBoth airports
Gate & terminalLive updates
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated March 2026. Source: Bureau of Transportation Statistics.