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.

EVA AIR · FLIGHT BR 620 DEPARTURE NOT REPORTED YET (THE FAA SEES FLIGHTS FROM ABROAD ONCE THEY NEAR US AIRSPACE) · SCHEDULED TIME UNKNOWN
Today

BR 620 · TPE → LAX

departs 7:08 AM CST · arrives 2:53 AM PT
Your aircraft is B16781 (B77L).
Forecast issued Thu 4:00 AM ET · 9h after departure

Odds over time

Arrive at LAX more than 15 minutes late?
22% chance · ±0 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% 4h Departs Lands