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 2169 IN THE AIR (OFF 8:31 PM PT, ETA 10:47 PM MT) · SCHEDULED TIME UNKNOWN
Today

WN 2169 · OAK → SLC

took off 8:31 PM PT · expected to land 10:47 PM MT (scheduled time unknown)
Forecast issued Mon 10:00 PM ET · 2h before departure

Odds over time

Arrive at SLC more than 15 minutes late?
55% chance · ±0 pts +35 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% 20% 40% 60% 80% 1.0d 12h 6h Now Departs Lands