JAX → SJU: cancellations & delays
Over Jan 2023 - Apr 2026, 3.1% of Jacksonville International Airport (JAX) to Luis Munoz Marin International Airport (SJU) flights were cancelled and 27.0% arrived at least 15 minutes late, across 714 flights, flown by F9, B6. Cancellations peak in July.
Check today's live JAX departures →Airport pages: Jacksonville International Airport (JAX) · Luis Munoz Marin International Airport (SJU)
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.