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.

DELTA · FLIGHT DL 722 IN THE AIR (OFF 12:05 AM PT, ETA 6:39 AM ET) · SCHEDULED TIME UNKNOWN
Today

DL 722 · LAS → ATL

took off 12:05 AM PT · expected to land 6:39 AM ET (scheduled time unknown)
Forecast issued Sat 4:00 AM ET · 1h after departure

Odds over time

Arrive at ATL more than 15 minutes late?
15% chance · ±0 pts −12 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 6.1d 2d 1d 12h 6h Departs Lands