UAL2121
- Airline
- United Airlines (UAL)
- Route
- Denver International Airport (DEN/KDEN) → Somerville Airport (2MI5)
- Observed take-off
- Observed landing
- Aircraft
- N17429 · BOEING 737 MAX 9
- Positions recorded
- 2819
- Time airborne
- 113 min
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.