Schedule: the flights that flew on Friday, Nov 6, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

DELTA · FLIGHT DL 683 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 683 · SAN → JFK

departs 1:28 PM PT · arrives 9:49 PM ET
Forecast issued Thu 2:00 PM ET · 26h before departure

DL 683 isn’t flying SAN → JFK on Fri, Nov 13

This listing came from a typical schedule. According to the FAA, DL 683 flies these legs that day: