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 1389SCHEDULED · TYPICAL SCHEDULE
Today
UA 1389 · DEN → SFO
departs 7:34 PM MT · arrives 9:20 PM PT
Forecast issued Fri 6:00 AM ET · 16h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
22%chance · ±8 pts+0 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to SFO?
On time or early
78%
15–30 min late
8%
30 min–1 hour late
6%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.