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.

SKYWEST · FLIGHT OO 5427 LANDED 3:27 PM ET, ~13 MIN LATE · SCHEDULED TIME UNKNOWN

OO 5427 · ORD → BGR

took off 12:05 PM CT · landed 3:27 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 9h after departure

Odds over time

Arrive at BGR more than 15 minutes late?
33% chance · ±0 pts +7 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% 16h 12h 6h Departs Lands