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.

SOUTHWEST · FLIGHT WN 4830 LANDED 10:42 PM ET, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 4830 · LAS → IND

took off 4:48 PM PT · landed 10:42 PM ET (scheduled time unknown)
Forecast issued Tue 9:00 PM ET · 1h after departure

Odds over time

Arrive at IND more than 15 minutes late?
50% chance · ±0 pts +17 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 1.1d 12h 6h Departs Now Lands