Schedule: FAA flight plans.

UNITED · FLIGHT UA 3903 IN THE AIR (OFF 7:55 PM ET, ETA 10:04 PM PT)
Today

UA 3903 · IAD → SFO

took off 7:55 PM ET · expected to land 10:04 PM PT (scheduled 7:06 PM ET → 10:22 PM PT)
Forecast issued Fri 10:00 PM ET · 3h after departure

Odds over time

Arrive at SFO more than 15 minutes late?
<1% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 25% 50% 75% 100% 9h 6h Departs Now Lands

How late will it get to SFO?

LIVE
  1. On time or early
    99%
  2. 15–30 min late
    <1%
  3. 30 min–1 hour late
    0%
  4. 1–2 hours late
    0%
  5. Over 2 hours late
    0%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%; while it’s in the air they come from the FAA’s arrival estimate.