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.

AVIANCA EL SALVADOR · FLIGHT TA 563 IN THE AIR (OFF 1:35 PM PT, ETA 8:38 PM CST) · SCHEDULED TIME UNKNOWN
Today

TA 563 · SFO → SAL

took off 1:35 PM PT · expected to land 8:38 PM CST (scheduled time unknown)
Forecast issued Wed 6:00 PM ET · 1h after departure

Odds over time

Arrive at SAL more than 15 minutes late?
25% chance · ±1 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