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 5339 LANDED 9:02 AM CT, ~15 MIN LATE · SCHEDULED TIME UNKNOWN

9E 5339 · ATL → XNA

took off 8:36 AM ET · landed 9:02 AM CT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 13h after departure

Odds over time

Arrive at XNA more than 15 minutes late?
8% chance · ±0 pts −1 pt · 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% 6h Departs Lands