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

UNITED · FLIGHT UA 2823 LANDED 5:40 AM CT, ~24 MIN LATE
Today

UA 2823 · PHX → ORD

took off 12:57 AM MT · landed 5:40 AM CT (scheduled 12:00 AM MT → 5:27 AM CT)
Forecast issued Mon 3:00 PM ET · 12h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
Late chance · ±0 pts −6 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% 6.1d 2d 1d 12h 6h Departs Lands

How late did it get to ORD?

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%.