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 5218 LANDED 4:50 PM ET, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Today

9E 5218 · DTW → GRR

took off 4:24 PM ET · landed 4:50 PM ET (scheduled time unknown)
Forecast issued Tue 3:00 PM ET · 1h before departure

Odds over time

Arrive at GRR more than 15 minutes late?
8% chance · ±0 pts −2 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 5% 10% 15% 20% 1.1d 12h 6h Now Departs