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 1469 IN THE AIR (OFF 3:10 PM MT, ETA 8:01 PM ET) · SCHEDULED TIME UNKNOWN
Today

WN 1469 · DEN → BWI

took off 3:10 PM MT · expected to land 8:01 PM ET (scheduled time unknown)
Forecast issued Tue 4:00 PM ET · 1h before departure

Odds over time

Arrive at BWI more than 15 minutes late?
33% chance · ±0 pts +5 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% 2.9d 2d 1d 12h 6h Now Departs Lands