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 3143 LANDED 12:17 AM ET, ~1 MIN EARLY · SCHEDULED TIME UNKNOWN

WN 3143 · MSY → TPA

took off 10:07 PM CT · landed 12:17 AM ET (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 1h before departure

Odds over time

Arrive at TPA more than 15 minutes late?
33% chance · ±1 pts – · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
LIVE IN THE AIR 0% 10% 20% 30% 40% 2h Now Departs Lands