Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 1278 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 29 Tomorrow

UA 1278 · SMF → ORD

departs 9:39 AM PT · arrives 3:38 PM CT

Forecast issued Wed 8:00 PM ET · 17h before departure

UA 1278 isn’t flying SMF → ORD on Thu, Oct 29

This listing came from a typical schedule. According to the FAA, UA 1278 flies these legs that day:

SFO → ORD · 4:20 PM · in the air
SFO → ORD · 4:29 PM · scheduled
SFO → ORD · 4:50 PM · scheduled