STT → SJU: cancellations & delays
Over Jan 2023 - Apr 2026, 1.5% of Cyril E. King Airport (STT) to Luis Munoz Marin International Airport (SJU) flights were cancelled and 31.4% arrived at least 15 minutes late, across 2,064 flights, flown by B6, F9, UA. Cancellations peak in February.
Check today's live STT departures →Airport pages: Cyril E. King Airport (STT) · 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.