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 5508 IN THE AIR (OFF 1:17 PM ET, ETA 2:54 PM ET) · SCHEDULED TIME UNKNOWN
Today

OH 5508 · BGR → DCA

took off 1:17 PM ET · expected to land 2:54 PM ET (scheduled time unknown)
Forecast issued Sat 12:00 PM ET · 1h before departure

Odds over time

Arrive at DCA more than 15 minutes late?
37% chance · ±2 pts – · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 14h 12h 6h Now Departs Lands