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.

UNITED · FLIGHT UA 1911 IN THE AIR (OFF 3:06 PM ET, ETA 5:00 PM CT) · SCHEDULED TIME UNKNOWN
Today

UA 1911 · BWI → IAH

took off 3:06 PM ET · expected to land 5:00 PM CT (scheduled time unknown)
Forecast issued Sat 4:00 PM ET · 1h after departure

Odds over time

Arrive at IAH more than 15 minutes late?
47% chance · ±3 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 15h 12h 6h Departs Lands