Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 1677 SCHEDULED · TYPICAL SCHEDULE

Saturday, October 3 Tomorrow

UA 1677 · ORD → PDX

departs 4:15 PM CT · arrives 6:47 PM PT

Forecast issued Fri 9:00 PM ET · 20h before departure

Arrive at PDX more than 15 minutes late?

19% chance · ±1 pts +2 pts · 24h

HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.

How late will it get to PDX?

On time or early
81%
15–30 min late
9%
30 min–1 hour late
4%
1–2 hours late
4%
Over 2 hours late
1%
Cancelled
<1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.

What’s moving the odds

↑ This flight has been late 44% of the time recently

↑ 4pm departures from ORD are often late

↑ Later flights pick up delays from earlier in the day

↓ Mostly benign weather forecast at ORD

↓ Mostly benign weather forecast at PDX

Weather at each end

ORD (origin) Gusts8 kt Ceilingnone (clear) Visibility10+ mi Precipnone

PDX (destination) Gusts10 kt Ceilingnone (clear) Visibility10+ mi Precipnone

How this resolves

Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.

Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.

UA 1677 · ORD → PDX

Odds over time

How late will it get to PDX?