UAL1128
- Airline
- United Airlines (UAL)
- Route
- Washington Dulles International Airport (IAD/KIAD) → Seattle–Tacoma International Airport (SEA/KSEA)
- Observed take-off
- Observed landing
- Aircraft
- N87513 · BOEING 737-800
- Positions recorded
- 11040
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.