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.

ENDEAVOR · FLIGHT 9E 4677 IN THE AIR (OFF 6:26 PM ET, ETA 6:11 PM CT) · SCHEDULED TIME UNKNOWN
Today

9E 4677 · DTW → MDW

took off 6:26 PM ET · expected to land 6:11 PM CT (scheduled time unknown)
Forecast issued Tue 5:00 PM ET · 2h before departure

Odds over time

Arrive at MDW more than 15 minutes late?
13% chance · ±0 pts +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% 1.1d 1d 12h 6h Now Departs Lands