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 1082 IN THE AIR (OFF 11:07 AM PT, ETA 1:55 PM MT) · SCHEDULED TIME UNKNOWN
Today

WN 1082 · ONT → DEN

took off 11:07 AM PT · expected to land 1:55 PM MT (scheduled time unknown)
Forecast issued Wed 1:00 PM ET · 1h before departure

Odds over time

Arrive at DEN more than 15 minutes late?
19% chance · ±2 pts −16 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% 1.0d 12h 6h Now Departs Lands