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 2459 LANDED 11:08 PM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN

WN 2459 · DAL → IND

took off 8:38 PM CT · landed 11:08 PM ET (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 0h before departure

Odds over time

Arrive at IND more than 15 minutes late?
58% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 20% 40% 60% 80% 2h Departs Lands