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 224 IN THE AIR (OFF 7:52 PM CT, ETA 8:23 PM PT) · SCHEDULED TIME UNKNOWN
Today

WN 224 · DAL → LAS

took off 7:52 PM CT · expected to land 8:23 PM PT (scheduled time unknown)
Forecast issued Tue 9:00 PM ET · 0h before departure

Odds over time

Arrive at LAS more than 15 minutes late?
46% chance · ±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% 20% 40% 60% 80% 17h 12h 6h Departs Lands