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.

FRONTIER · FLIGHT F9 1371 LANDED 4:24 PM CT, ~4 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

F9 1371 · ATL → MSY

took off 4:11 PM ET · landed 4:24 PM CT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 6h after departure

Odds over time

Arrive at MSY more than 15 minutes late?
64% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 25% 50% 75% 100% 2h Departs Lands