Historical on-time performance
Fort Lauderdale to San Antonio
1,145 miData through Dec 2025Source: US DOT · BTS
Flights on FLL–SAT arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 61 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Spirit AirlinesOn-time79%Medianon timep9045 minCancel0.0%Flights61
Why flights run late
Delay causes
- Airline32%
- Weather0%
- Air traffic (NAS)39%
- Late aircraft29%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly FLL → SAT
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 93% on time.
- Mornings93% on time · p90 on time · 72 flights · limited
- Middays71% on time · p90 55 min · 173 flights · limited
- Afternoons68% on time · p90 65 min · 297 flights
- Overnights64% on time · p90 75 min · 364 flights
- Evenings48% on time · p90 140 min · 58 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 56% to 75% on time.
- Wednesdays75% on time · p90 45 min · 114 flights · limited
- Thursdays72% on time · p90 60 min · 145 flights · limited
- Tuesdays71% on time · p90 55 min · 105 flights · limited
- Mondays69% on time · p90 60 min · 147 flights · limited
- Fridays68% on time · p90 60 min · 146 flights · limited
- Sundays66% on time · p90 80 min · 157 flights · limited
- Saturdays56% on time · p90 75 min · 150 flights · limited
Advertisement
Keep exploring