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.

SOUTHWEST · FLIGHT WN 2990 LANDED 2:14 AM PT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 2990 · MDW → OAK

took off 12:14 AM CT · landed 2:14 AM PT (scheduled time unknown)
Forecast issued Sat 11:00 PM ET · 22h after departure

Odds over time

Arrive at OAK more than 15 minutes late?
17% chance · ±0 pts −21 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 15% 30% 45% 60% 3h Departs Lands