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 650 LANDED 12:45 AM CT, ~5 MIN LATE · SCHEDULED TIME UNKNOWN

WN 650 · BNA → MEM

took off 11:59 PM CT · landed 12:45 AM CT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 3h before departure

Odds over time

Arrive at MEM more than 15 minutes late?
44% chance · ±0 pts – · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
LIVE IN THE AIR 0% 15% 30% 45% 60% Now Departs Lands