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 2503 LANDED 6:47 PM CT, ~3 MIN LATE
Yesterday

DL 2503 · LGA → ORD

took off 6:02 PM ET · landed 6:47 PM CT (scheduled 5:00 PM ET → 7:10 PM CT)
Forecast issued Tue 10:00 PM ET · 5h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
Not late chance · ±0 pts −20 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% 2.8d 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%.