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 1124 IN THE AIR (OFF 6:41 AM ET, ETA 8:12 AM CT) · SCHEDULED TIME UNKNOWN
Today

WN 1124 · BWI → DAL

took off 6:41 AM ET · expected to land 8:12 AM CT (scheduled time unknown)
Forecast issued Wed 6:00 AM ET · 1h before departure

Odds over time

Arrive at DAL more than 15 minutes late?
10% chance · ±1 pts +0 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 5% 10% 15% 20% 1.0d 12h 6h Now Departs Lands