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 920 LANDED 4:31 PM ET, ~13 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 920 · PWM → BWI

took off 3:07 PM ET · landed 4:31 PM ET (scheduled time unknown)
Forecast issued Tue 3:00 PM ET · 0h before departure

Odds over time

Arrive at BWI more than 15 minutes late?
31% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 11h 6h Now Departs Lands