How often are SJU to FLL flights on time?

Flights from San Juan (SJU) to Fort Lauderdale (FLL) arrive on time 80% of the time across 15,590 flights of official data.

Which airline is most reliable on the SJU to FLL route?

Southwest Airlines has the best on-time record on this route at 87% across 3,271 flights.

Route reliability

Flights from San Juan to Fort Lauderdale arrive on time 80% of the time across 15,590 flights. Here’s how each airline really performs.

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On-time rate

15,590 flights

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg FLL → SJU.

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Score real SJU–FLL flights on reliability, weather, and connection safety — not just price.