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.

UNITED · FLIGHT UA 323 SCHEDULED · TYPICAL SCHEDULE

Tuesday, September 29 Yesterday

UA 323 · BOS → SFO

departs 7:28 AM ET · arrives 10:55 AM PT

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

UA 323 isn’t flying BOS → SFO on Tue, Sep 29

This listing came from a typical schedule. According to the FAA, UA 323 flies these legs that day:

SNA → DEN · 7:15 AM · scheduled
SNA → DEN · 7:16 AM · landed
DEN → GPI · 11:37 AM · scheduled
DEN → GPI · 11:45 AM · landed