UAL838
- Flight number
- UAL838
- Airline
- United Airlines (UAL)
- Route
- Narita International Airport (NRT/RJAA) → 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
- N2748U · BOEING 777-300ER
- Positions recorded
- 52 As of 2026-09-29 08:53 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.