UAL939
- Flight number
- UAL939
- Airline
- United Airlines (UAL)
- Route
- London Heathrow Airport (LHR/EGLL) → San Francisco International Airport (SFO/KSFO) At least one end of this route is not from our own observation.
- Observed take-off
- Last heard
- Aircraft
- N61111 · BOEING 787-9 Dreamliner
- Positions recorded
- 2499 As of 2026-09-26 18:20 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.