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 507 LANDED 10:38 PM ET, ~7 MIN LATE · SCHEDULED TIME UNKNOWN

WN 507 · BNA → CLE

took off 8:40 PM CT · landed 10:38 PM ET (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 0h before departure

Odds over time

Arrive at CLE more than 15 minutes late?
50% chance · ±1 pts +12 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% 4.0d 2d 1d 12h 6h Departs Lands