UAL8139
- Airline
- United Airlines (UAL)
- Route
- Denver International Airport (DEN/KDEN) → Dallas Fort Worth International Airport (DFW/KDFW)
- Observed take-off
- Observed landing
- Aircraft
- N37474 · BOEING 737-900
- Positions recorded
- 494
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.