Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

UNITED · FLIGHT UA 1204 LANDED 10:07 PM PT, ~2 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

UA 1204 · AUS → SFO

took off 8:56 PM CT · landed 10:07 PM PT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 0h before departure

Odds over time

Arrive at SFO more than 15 minutes late?
42% chance · ±0 pts +17 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.0d 12h 6h Departs Lands