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.

AMERICAN · FLIGHT AA 1944 SCHEDULED · SCHEDULED TIME UNKNOWN
Today

AA 1944 · TPA → DCA

departs 9:53 PM ET · arrives 11:56 PM ET
Forecast issued Wed 10:00 PM ET · 0h before departure

Odds over time

Arrive at DCA more than 15 minutes late?
41% chance · ±1 pts +4 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% 1.2d 1d 12h 6h Departs Lands