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 2421 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Tomorrow

UA 2421 · TPA → IAH

departs 11:55 AM ET · arrives 1:22 PM CT

Forecast issued Sat 10:00 PM ET · 14h before departure

UA 2421 isn’t flying TPA → IAH on Sun, Oct 4

This listing came from a typical schedule. According to the FAA, UA 2421 flies these legs that day:

MSY → SFO · 3:00 PM · scheduled