UAL921
- Airline
- United Airlines (UAL)
- Route
- London Heathrow Airport (LHR/EGLL) →
- Observed take-off
- Last heard
- Aircraft
- N657UA · BOEING 767-300
- Positions recorded
- 2023 As of 2026-10-07 18:36 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.