Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

DELTA · FLIGHT DL 977 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1

DL 977 · BOS → SFO

departs 7:20 AM ET · arrives 10:51 AM PT

Forecast issued Tue 10:00 PM ET · 33h before departure

DL 977 isn’t flying BOS → SFO on Thu, Oct 1

This listing came from a typical schedule. According to the FAA, DL 977 flies these legs that day:

SFO → BOS · 12:30 PM · scheduled