UAL439
- Airline
- United Airlines (UAL)
- Route
- Austin Bergstrom International Airport (AUS/KAUS) → Denver International Airport (DEN/KDEN)
- Observed take-off
- Observed landing
- Aircraft
- N63899 · BOEING 737-900
- Positions recorded
- 4394
- Time airborne
- 101 min
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.