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 1741 LANDED 10:09 PM CT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

F9 1741 · RDU → IAH

took off 8:48 PM ET · landed 10:09 PM CT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 1h after departure

Odds over time

Arrive at IAH more than 15 minutes late?
58% chance · ±0 pts +18 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% 3.9d 2d 1d 12h 6h Departs Now Lands