How often are EWR to SJU flights on time?

Flights from Newark (EWR) to San Juan (SJU) arrive on time 81% of the time across 14,038 flights of official data.

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

JetBlue Airways has the best on-time record on this route at 83% across 4,281 flights.

Route reliability

Flights from Newark to San Juan arrive on time 81% of the time across 14,038 flights. Here’s how each airline really performs.

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On-time rate

14,038 flights

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

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

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