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 1386 LANDED 9:57 PM CT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 1386 · PHX → HOU

took off 5:52 PM MT · landed 9:57 PM CT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 1h after departure

Odds over time

Arrive at HOU more than 15 minutes late?
56% 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% 25% 50% 75% 100% 24h 12h 6h Departs Now Lands