SJU → EWR: cancellations & delays
Over Jan 2023 - Apr 2026, 2.1% of Luis Munoz Marin International Airport (SJU) to Newark Liberty International Airport (EWR) flights were cancelled and 28.6% arrived at least 15 minutes late, across 7,439 flights, flown by UA, B6, NK, F9. Cancellations peak in July.
Check today's live SJU departures →Airport pages: Luis Munoz Marin International Airport (SJU) · Newark Liberty International Airport (EWR)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.