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 2689 SCHEDULED · SCHEDULED TIME UNKNOWN
Today

WN 2689 · MDW → BWI

departs 5:30 PM CT · arrives 8:00 PM ET
Forecast issued Tue 3:00 PM ET · 4h before departure

Odds over time

Arrive at BWI more than 15 minutes late?
30% chance · ±0 pts +5 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 1.1d 1d 12h 6h Now Departs Lands