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 1751 SCHEDULED · SCHEDULED TIME UNKNOWN
Today

WN 1751 · OKC → AUS

departs 12:58 PM CT · arrives 1:49 PM CT
Forecast issued Wed 12:00 PM ET · 2h before departure

Odds over time

Arrive at AUS more than 15 minutes late?
19% chance · ±0 pts −7 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.1d 12h 6h Now Departs Lands