Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 1236 SCHEDULED · TYPICAL SCHEDULE

Monday, October 5 Today

UA 1236 · DEN → PHX

departs 8:59 PM MT · arrives 9:59 PM MT

Forecast issued Mon 9:00 AM ET · 14h before departure

UA 1236 isn’t flying DEN → PHX today

This listing came from a typical schedule. According to the FAA, UA 1236 flies these legs today:

ORD → EWR · 3:36 PM · scheduled