Tracked live by the FAA. The scheduled times shown are from a typical Tuesday because the FAA's flight plan was first seen after takeoff.

DELTA · FLIGHT DL 1555 LANDED 6:57 PM ET, ~35 MIN LATE
Yesterday

DL 1555 · MSP → GRR

took off 4:57 PM CT · landed 6:57 PM ET (scheduled 4:02 PM CT → 6:26 PM ET)
Forecast issued Tue 10:00 PM ET · 5h after departure

Odds over time

Arrive at GRR more than 15 minutes late?
Late 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% 25% 50% 75% 100% 2.9d 2d 1d 12h 6h Departs Lands

How late did it get to GRR?

RESOLVED
  1. On time or early
    –
  2. 15–30 min late
    –
  3. 30 min–1 hour late
    ✓
  4. 1–2 hours late
    –
  5. Over 2 hours late
    –

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.