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 1299SCHEDULED · TYPICAL SCHEDULE
UA 1299 · LIH → SFO
departs 2:31 PM HT · arrives 10:46 PM PT
Forecast issued Fri 10:00 PM ET · 2h after departure
Odds over time
Arrive at SFO more than 15 minutes late?
12%chance · ±1 pts−5 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to SFO?
On time or early
87%
15–30 min late
3%
30 min–1 hour late
3%
1–2 hours late
2%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.