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.

UNITED · FLIGHT UA 771 SCHEDULED
Today

UA 771 · LAX → PEK

departs 10:49 PM PT · arrives 3:57 AM CST
Forecast issued Tue 8:00 AM ET · 18h before departure

Odds over time

Arrive at PEK more than 15 minutes late?
20% chance · ±0 pts +2 pts · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 7.1d 2d 1d Now 12h 6h Departs Lands

How late will it get to PEK?

  1. On time or early
    79%
  2. 15–30 min late
    8%
  3. 30 min–1 hour late
    7%
  4. 1–2 hours late
    3%
  5. Over 2 hours late
    1%
  6. Cancelled
    <1%

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