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 165 IN THE AIR (OFF 6:39 PM PT, ETA 11:12 PM CT) · SCHEDULED TIME UNKNOWN
Today

WN 165 · LAS → HOU

took off 6:39 PM PT · expected to land 11:12 PM CT (scheduled time unknown)
Forecast issued Tue 9:00 PM ET · 1h before departure

Odds over time

Arrive at HOU more than 15 minutes late?
58% chance · ±2 pts +23 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% 1.0d 12h 6h Now Departs Lands