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 1692 LANDED 5:37 PM ET, ~6 MIN LATE · SCHEDULED TIME UNKNOWN

F9 1692 · MCO → BUF

took off 3:19 PM ET · landed 5:37 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 7h after departure

Odds over time

Arrive at BUF more than 15 minutes late?
31% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 2h Departs Lands