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.

LUFTHANSA · FLIGHT LH 9851 IN THE AIR (OFF 2:55 PM CT, ETA 6:17 AM CET) · SCHEDULED TIME UNKNOWN
Today

LH 9851 · STL → FRA

took off 2:55 PM CT · expected to land 6:17 AM CET (scheduled time unknown)
Forecast issued Sat 8:00 PM ET · 4h after departure

Odds over time

Arrive at FRA more than 15 minutes late?
13% chance · ±3 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 5% 10% 15% 20% 1h Departs Now Lands