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 1402 IN THE AIR (OFF 4:51 PM ET, ETA 6:20 PM PT) · SCHEDULED TIME UNKNOWN
Today

WN 1402 · DCA → LAS

took off 4:51 PM ET · expected to land 6:20 PM PT (scheduled time unknown)
Forecast issued Tue 3:00 PM ET · 2h before departure

Odds over time

Arrive at LAS more than 15 minutes late?
64% chance · ±4 pts +23 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% 20% 40% 60% 80% 2.9d 2d 1d 12h 6h Now Departs Lands