Schedule: a typical summer Tuesday (the flights of Jul 28, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1684SCHEDULED · TYPICAL SCHEDULE
UA 1684 · SFO → LIH
departs 4:55 PM PT · arrives 7:42 PM HT
Forecast issued Tue 10:00 PM ET · 2h after departure
Odds over time
Arrive at LIH more than 15 minutes late?
15%chance · ±1 pts−4 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to LIH?
On time or early
84%
15–30 min late
<1%
30 min–1 hour late
8%
1–2 hours late
5%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.