Schedule: a typical summer Wednesday (the flights of Jul 29, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UA 2157 · IAH → SLC
departs 8:25 PM CT · arrives 10:43 PM MT
UA 2157 isn’t flying IAH → SLC on Wed, Sep 30
This listing came from a typical schedule. According to the FAA, UA 2157 flies these legs that day: