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.

ENVOY · FLIGHT MQ 4100 LANDED 4:14 PM ET, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Today

MQ 4100 · ORD → ABE

took off 1:44 PM CT · landed 4:14 PM ET (scheduled time unknown)
Forecast issued Tue 8:00 PM ET · 5h after departure

Odds over time

Arrive at ABE more than 15 minutes late?
25% chance · ±0 pts +2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 19h 12h 6h Departs Lands