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 1698 IN THE AIR (OFF 1:43 PM PT, ETA 4:42 PM MT) · SCHEDULED TIME UNKNOWN
Today

WN 1698 · PDX → DEN

took off 1:43 PM PT · expected to land 4:42 PM MT (scheduled time unknown)
Forecast issued Tue 4:00 PM ET · 1h before departure

Odds over time

Arrive at DEN more than 15 minutes late?
23% chance · ±1 pts −14 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.1d 12h 6h Now Departs Lands