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.

FRONTIER · FLIGHT F9 3208 LANDED 3:16 PM ET, ~10 MIN LATE · SCHEDULED TIME UNKNOWN

F9 3208 · DFW → IAD

took off 11:38 AM CT · landed 3:16 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 9h after departure

Odds over time

Arrive at IAD more than 15 minutes late?
30% chance · ±0 pts +1 pt · 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% 2.6d 2d 1d 12h 6h Departs Lands