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 1001 LANDED 8:01 AM CT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN

WN 1001 · BNA → AUS

took off 6:17 AM CT · landed 8:01 AM CT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 15h after departure

Odds over time

Arrive at AUS more than 15 minutes late?
7% 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% 5% 10% 15% 20% 1.1d 12h 6h Departs Lands