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.

ENDEAVOR · FLIGHT 9E 5264 IN THE AIR (OFF 10:36 PM ET, ETA 11:21 PM ET) · SCHEDULED TIME UNKNOWN
Today

9E 5264 · JFK → BUF

took off 10:36 PM ET · expected to land 11:21 PM ET (scheduled time unknown)
Forecast issued Mon 10:00 PM ET · 1h before departure

Odds over time

Arrive at BUF more than 15 minutes late?
44% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 12h 6h Now Departs