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 540 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Tomorrow

UA 540 · DEN → SAN

departs 7:20 PM MT · arrives 8:46 PM PT

Forecast issued Sat 3:00 PM ET · 30h before departure

UA 540 isn’t flying DEN → SAN on Sun, Oct 4

This listing came from a typical schedule. According to the FAA, UA 540 flies these legs that day:

SFO → DEN · 1:06 PM · scheduled