Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 255 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

UA 255 · ATW → DEN

departs 8:32 AM CT · arrives 10:18 AM MT

Forecast issued Sun 4:00 PM ET · 6h after departure

UA 255 isn’t flying ATW → DEN today

This listing came from a typical schedule. According to the FAA, UA 255 flies these legs today:

DEN → BOI · 7:50 AM · scheduled
DEN → BOI · 8:00 AM · landed