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 9:58 AM PT, ~11 MIN LATE · SCHEDULED TIME UNKNOWN
Today

B6 633 · BOS → SFO

took off 6:54 AM ET · landed 9:58 AM PT (scheduled time unknown)
Forecast issued Sat 4:00 PM ET · 9h after departure

Odds over time

Arrive at SFO more than 15 minutes late?
18% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 3h Departs Lands