UAL821
- Flight number
- UAL821
- Airline
- United Airlines (UAL)
- Route
- Suvarnabhumi Airport (BKK/VTBS) → Los Angeles International Airport (LAX/KLAX) At least one end of this route is not from our own observation.
- Last heard
- Aircraft
- N27959 · BOEING 787-9 Dreamliner
- Positions recorded
- 771 As of 2026-10-02 17:47 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.