Historical on-time performance
Fort Lauderdale to San Francisco
Flights on FLL–SFO arrive on time 79% of the time over the last 12 months.
based on 1,240 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesbestOn-time82%Medianon timep9025 minCancel0.4%Flights466
- JetBlue AirwaysOn-time78%Medianon timep9040 minCancel0.5%Flights774
Why flights run late
Delay causes
- Airline25%
- Weather1%
- Air traffic (NAS)41%
- Late aircraft32%
- Security1%
Most delay minutes here are attributed to Air traffic (NAS).
When flights don't go
Why flights were cancelled
- Airline50%
- Weather50%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 6 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly FLL → SFO
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 84% on time.
- Mornings84% on time · p90 30 min · 2,039 flights
- Overnights70% on time · p90 55 min · 918 flights
- Evenings59% on time · p90 85 min · 905 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 67% to 78% on time.
- Wednesdays78% on time · p90 45 min · 539 flights
- Tuesdays78% on time · p90 45 min · 532 flights
- Thursdays76% on time · p90 45 min · 575 flights
- Saturdays76% on time · p90 55 min · 580 flights
- Fridays76% on time · p90 55 min · 591 flights
- Mondays74% on time · p90 55 min · 580 flights
- Sundays67% on time · p90 60 min · 586 flights
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