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.

PSA · FLIGHT OH 5306 LANDED 10:40 AM ET, ~14 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

OH 5306 · ATL → DCA

took off 9:12 AM ET · landed 10:40 AM ET (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 13h after departure

Odds over time

Arrive at DCA more than 15 minutes late?
25% chance · ±0 pts +15 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 1.0d 12h 6h Departs Lands