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 700 SCHEDULED · SCHEDULED TIME UNKNOWN

UA 700 · IAH → EWR

departs 8:36 PM CT · arrives 12:38 AM ET
Forecast issued Wed 10:00 PM ET · 0h before departure

Odds over time

Arrive at EWR more than 15 minutes late?
33% chance · ±0 pts −8 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% 2.9d 2d 1d 12h 6h Departs Lands