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 946 IN THE AIR (OFF 5:31 PM ET, ETA 7:42 PM ET) · SCHEDULED TIME UNKNOWN
Today

WN 946 · BWI → FLL

took off 5:31 PM ET · expected to land 7:42 PM ET (scheduled time unknown)
Forecast issued Tue 5:00 PM ET · 0h before departure

Odds over time

Arrive at FLL more than 15 minutes late?
39% chance · ±2 pts +17 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 1.1d 12h 6h Now Departs Lands