Schedule: FAA flight plans.

UNITED · FLIGHT UA 599 PROBABLY LANDED (THE FAA HASN'T CONFIRMED THE LANDING TIME)

UA 599 · IAD → DEN

took off 5:59 PM ET · probably landed (not confirmed) (scheduled 5:41 PM ET → 7:45 PM MT)
Forecast issued Wed 10:00 PM ET · 4h after departure

Odds over time

Arrive at DEN more than 15 minutes late?
39% chance · ±0 pts −11 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 2.8d 2d 1d 12h 6h Departs Lands

How late will it get to DEN?

  1. On time or early
    61%
  2. 15–30 min late
    19%
  3. 30 min–1 hour late
    11%
  4. 1–2 hours late
    5%
  5. Over 2 hours late
    3%

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