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 758 LANDED 9:22 AM MT, ~12 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 758 · BOI → DEN

took off 7:57 AM MT · landed 9:22 AM MT (scheduled time unknown)
Forecast issued Mon 12:00 PM ET · 2h after departure

Odds over time

Arrive at DEN more than 15 minutes late?
42% chance · ±3 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% 1.4d 1d 12h 6h Departs Lands Now