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 1317 LANDED 4:39 PM MT, ~13 MIN LATE · SCHEDULED TIME UNKNOWN

AA 1317 · ORD → DEN

took off 3:31 PM CT · landed 4:39 PM MT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 6h after departure

Odds over time

Arrive at DEN more than 15 minutes late?
37% chance · ±2 pts −6 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 2.5d 2d 1d 12h 6h Departs Lands