UAL853
- Flight number
- UAL853
- Airline
- United Airlines (UAL)
- Route
- San Francisco International Airport (SFO/KSFO) → Taiwan Taoyuan International Airport (TPE/RCTP) At least one end of this route is not from our own observation.
- Observed take-off
- Last heard
- Aircraft
- N77006 · BOEING 777-200
- Positions recorded
- 7777 As of 2026-09-25 21:20 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.