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 1292 LANDED 10:26 PM CT, ~12 MIN LATE · SCHEDULED TIME UNKNOWN

WN 1292 · BOS → BNA

took off 8:59 PM ET · landed 10:26 PM CT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 1h after departure

Odds over time

Arrive at BNA more than 15 minutes late?
64% chance · ±4 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% 1h Departs Now Lands