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 2638 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Tomorrow

UA 2638 · DCA → ORD

departs 7:15 AM ET · arrives 8:29 AM CT

Forecast issued Sat 7:00 PM ET · 12h before departure

UA 2638 isn’t flying DCA → ORD on Sun, Oct 4

This listing came from a typical schedule. According to the FAA, UA 2638 flies these legs that day:

IAH → SEA · 4:26 PM · in the air
IAH → SEA · 4:41 PM · scheduled
IAH → SEA · 4:41 PM · scheduled