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 2595 LANDED 8:36 PM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 2595 · DAL → DCA

took off 5:07 PM CT · landed 8:36 PM ET (scheduled time unknown)
Forecast issued Tue 9:00 PM ET · 3h after departure

Odds over time

Arrive at DCA more than 15 minutes late?
30% chance · ±0 pts +0 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 3.0d 2d 1d 12h 6h Departs Lands