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.

AMERICAN · FLIGHT AA 2019 LANDED 1:27 PM MT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

AA 2019 · DFW → BOI

took off 11:38 AM CT · landed 1:27 PM MT (scheduled time unknown)
Forecast issued Mon 10:00 PM ET · 9h after departure

Odds over time

Arrive at BOI more than 15 minutes late?
27% chance · ±0 pts +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% 10% 20% 30% 40% 1.0d 12h 6h Departs Lands