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.

ICELANDAIR · FLIGHT FI 853 LANDED 5:53 PM CT, ~24 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

FI 853 · KEF → ORD

took off 4:44 PM GMT · landed 5:53 PM CT (scheduled time unknown)
Forecast issued Mon 6:00 PM ET · 5h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
22% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 1h Departs Lands