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 4522 LANDED 2:03 PM ET, ~15 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

YX 4522 · DCA → JFK

took off 1:17 PM ET · landed 2:03 PM ET (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 9h after departure

Odds over time

Arrive at JFK more than 15 minutes late?
33% chance · ±0 pts −6 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% 13h 6h Departs Lands