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 8114 IN THE AIR (OFF 12:44 AM PT, ETA 7:41 AM ET) · SCHEDULED TIME UNKNOWN
Today

UA 8114 · SFO → DTW

took off 12:44 AM PT · expected to land 7:41 AM ET (scheduled time unknown)
Forecast issued Fri 2:00 AM ET · 1h before departure

Odds over time

Arrive at DTW 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.
LIVE IN THE AIR 0% 5% 10% 15% 20% Now Departs Lands