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 2051 LANDED 9:08 AM PT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN

UA 2051 · MCI → SFO

took off 7:49 AM CT · landed 9:08 AM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 13h after departure

Odds over time

Arrive at SFO more than 15 minutes late?
14% chance · ±0 pts +1 pt · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 5% 10% 15% 20% 18h 12h 6h Departs Lands