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.
UNITED · FLIGHT UA 1641SCHEDULED · TYPICAL SCHEDULE
UA 1641 · PDX → ORD
departs 10:46 AM PT · arrives 5:00 PM CT
Forecast issued Wed 10:00 PM ET · 8h after departure
Odds over time
Arrive at ORD more than 15 minutes late?
46%chance · ±0 pts+4 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to ORD?
On time or early
53%
15–30 min late
13%
30 min–1 hour late
12%
1–2 hours late
13%
Over 2 hours late
8%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.