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 3284 LANDED 12:16 AM ET, ~4 MIN EARLY · SCHEDULED TIME UNKNOWN
Today

WN 3284 · PHX → TPA

took off 5:48 PM MT · landed 12:16 AM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 1h after departure

Odds over time

Arrive at TPA more than 15 minutes late?
58% chance · ±2 pts +8 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% 2.7d 2d 1d 12h 6h Departs Lands