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 1598 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Tomorrow

UA 1598 · DEN → PWM

departs 9:54 AM MT · arrives 3:49 PM ET

Forecast issued Sat 2:00 PM ET · 22h before departure

UA 1598 isn’t flying DEN → PWM on Sun, Oct 4

This listing came from a typical schedule. According to the FAA, UA 1598 flies these legs that day:

RAP → DEN · 11:20 AM · scheduled