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 5128 LANDED 4:24 PM CT, ~17 MIN LATE · SCHEDULED TIME UNKNOWN
Today

9E 5128 · ATL → XNA

took off 3:53 PM ET · landed 4:24 PM CT (scheduled time unknown)
Forecast issued Mon 4:00 PM ET · 0h before departure

Odds over time

Arrive at XNA more than 15 minutes late?
22% chance · ±0 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% 5h Departs Lands