Schedule: the flights that flew on Monday, Oct 19, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 983 SCHEDULED · TYPICAL SCHEDULE
Yesterday

UA 983 · ATH → IAD

departs 11:43 AM EET · arrives 4:56 PM ET
Forecast issued Mon 11:00 PM ET · 17h after departure

Odds over time

Arrive at IAD more than 15 minutes late?
16% chance · ±0 pts +2 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% 10% 20% 30% 40% 6.2d 2d 1d 12h 6h Departs Lands

How late will it get to IAD?

  1. On time or early
    82%
  2. 15–30 min late
    6%
  3. 30 min–1 hour late
    5%
  4. 1–2 hours late
    2%
  5. Over 2 hours late
    3%
  6. Cancelled
    2%

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