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

DELTA · FLIGHT DL 571 SCHEDULED · TYPICAL SCHEDULE

Tuesday, October 13 Tomorrow

DL 571 · SAN → BOS

departs 10:00 PM PT · arrives 6:38 AM ET

Forecast issued Mon 10:00 PM ET · 27h before departure

DL 571 isn’t flying SAN → BOS on Tue, Oct 13

This listing came from a typical schedule. According to the FAA, DL 571 flies these legs that day:

BOS → SAN · 5:17 PM · scheduled