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

WESTJET · FLIGHT WS 1620 LANDED 6:30 PM ET, ~124 MIN LATE
Yesterday

WS 1620 · YYC → DTW

took off 1:31 PM MDT · landed 6:30 PM ET (scheduled 11:00 AM MDT → 4:39 PM ET)
Forecast issued Sun 10:00 PM ET · 9h after departure

Odds over time

Arrive at DTW more than 15 minutes late?
Late chance · ±0 pts −18 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 5.7d 2d 1d 12h 6h Departs Lands

How late did it get to DTW?

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%.