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.

JETBLUE · FLIGHT B6 633 LANDED 3:01 PM PT, ~88 MIN LATE · SCHEDULED TIME UNKNOWN

B6 633 · BOS → SFO

took off 12:01 PM ET · landed 3:01 PM PT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 11h after departure

Odds over time

Arrive at SFO more than 15 minutes late?
32% chance · ±0 pts +10 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% 1.2d 1d 12h 6h Departs Lands