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 1690 LANDED 2:21 PM MT, ~20 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 1690 · BOI → DEN

took off 12:42 PM MT · landed 2:21 PM MT (scheduled time unknown)
Forecast issued Tue 4:00 PM ET · 1h after departure

Odds over time

Arrive at DEN more than 15 minutes late?
19% chance · ±1 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 Departs Lands