Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

DELTA · FLIGHT DL 1966 SCHEDULED · TYPICAL SCHEDULE

Tuesday, September 29

DL 1966 · JFK → SJU

departs 8:00 AM ET · arrives 12:00 PM AT

Forecast issued Tue 10:00 PM ET · 14h after departure

DL 1966 isn’t flying JFK → SJU on Tue, Sep 29

This listing came from a typical schedule. According to the FAA, DL 1966 flies these legs that day:

SJU → JFK · 1:26 PM · scheduled
SJU → JFK · 1:29 PM · landed
SJU → JFK · 1:29 PM · scheduled
SJU → JFK · 1:33 PM · scheduled