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 1241 LANDED 7:30 PM PT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN

WN 1241 · MDW → BUR

took off 5:33 PM CT · landed 7:30 PM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 4h after departure

Odds over time

Arrive at BUR more than 15 minutes late?
26% chance · ±0 pts −2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 1.1d 1d 12h 6h Departs Lands