Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

UNITED · FLIGHT UA 512 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

UA 512 · BOS → SFO

departs 4:15 PM ET · arrives 7:49 PM PT

Forecast issued Wed 11:00 AM ET · 5h before departure

UA 512 isn’t flying BOS → SFO today

This listing came from a typical schedule. According to the FAA, UA 512 flies these legs today:

IAH → DCA · 8:04 AM · scheduled
IAH → DCA · 9:07 AM · landed
IAH → DCA · 7:55 AM · scheduled
IAH → DCA · 8:04 AM · scheduled