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 1907 LANDED 6:45 AM CT, ~9 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 1907 · FLL → BNA

took off 5:52 AM ET · landed 6:45 AM CT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 16h after departure

Odds over time

Arrive at BNA more than 15 minutes late?
8% chance · ±0 pts +3 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 5% 10% 15% 20% 3h Departs Lands