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.

ETHIOPIAN · FLIGHT ET 3500 SCHEDULED · SCHEDULED TIME UNKNOWN
Today

ET 3500 · DSS → IAH

departs 3:40 PM GMT · arrives 8:10 PM CT
Forecast issued Tue 6:00 AM ET · 6h before departure

Odds over time

Arrive at IAH more than 15 minutes late?
11% chance · ±0 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% 5% 10% 15% 20% 10h Now Departs Lands