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 5209 LANDED 1:52 PM ET, ~13 MIN LATE · SCHEDULED TIME UNKNOWN
Today

9E 5209 · ATL → TYS

took off 1:15 PM ET · landed 1:52 PM ET (scheduled time unknown)
Forecast issued Mon 12:00 PM ET · 1h before departure

Odds over time

Arrive at TYS more than 15 minutes late?
18% chance · ±1 pts – · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
LIVE IN THE AIR 0% 10% 20% 30% 40% 2h Now Departs