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.

REPUBLIC · FLIGHT YX 5857 LANDED 2:56 PM ET, ~7 MIN LATE · SCHEDULED TIME UNKNOWN

YX 5857 · BNA → DCA

took off 12:33 PM CT · landed 2:56 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 8h after departure

Odds over time

Arrive at DCA more than 15 minutes late?
25% chance · ±0 pts +10 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% 11h 6h Departs Lands