Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 2455SCHEDULED · TYPICAL SCHEDULE
Today
UA 2455 · DEN → PDX
departs 1:27 PM MT · arrives 3:13 PM PT
Forecast issued Fri 6:00 AM ET · 9h before departure
Odds over time
Arrive at PDX more than 15 minutes late?
21%chance · ±0 pts+11 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to PDX?
On time or early
76%
15–30 min late
12%
30 min–1 hour late
3%
1–2 hours late
4%
Over 2 hours late
<1%
Cancelled
4%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.