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.

FRONTIER · FLIGHT F9 3838 LANDED 8:06 PM PT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN

F9 3838 · OAK → LAS

took off 6:57 PM PT · landed 8:06 PM PT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 0h before departure

Odds over time

Arrive at LAS more than 15 minutes late?
47% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 15% 30% 45% 60% 1h Departs Lands