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 853 DELAYED: NOW PLANNED TO TAKE OFF 12:16 AM PT (22 MIN LATER THAN FIRST FILED)
Tomorrow

UA 853 · SFO → TPE

departs 12:04 AM PT · arrives 4:31 AM CST
Forecast issued Mon 11:00 AM ET · 16h before departure

Odds over time

Arrive at TPE more than 15 minutes late?
17% chance · ±0 pts +0 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% 6.1d 2d 1d Now 12h 6h Departs Lands

How late will it get to TPE?

  1. On time or early
    92%
  2. 15–30 min late
    2%
  3. 30 min–1 hour late
    4%
  4. 1–2 hours late
    1%
  5. Over 2 hours late
    <1%
  6. Cancelled
    <1%

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