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 2019 IN THE AIR (OFF 12:47 PM ET, ETA 2:26 PM PT) · SCHEDULED TIME UNKNOWN
Today

UA 2019 · TPA → LAX

took off 12:47 PM ET · expected to land 2:26 PM PT (scheduled time unknown)
Forecast issued Sat 12:00 PM ET · 1h before departure

Odds over time

Arrive at LAX more than 15 minutes late?
34% chance · ±2 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% 7h 6h Now Departs Lands