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 2876 IN THE AIR (OFF 8:35 PM MT, ETA 10:43 PM PT) · SCHEDULED TIME UNKNOWN
Today

AA 2876 · PHX → GEG

took off 8:35 PM MT · expected to land 10:43 PM PT (scheduled time unknown)
Forecast issued Sun 10:00 PM ET · 2h before departure

Odds over time

Arrive at GEG more than 15 minutes late?
74% chance · ±0 pts +37 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% 25% 50% 75% 100% 1.0d 12h 6h Now Departs Lands