UAL1523
- Flight number
- UAL1523
- Airline
- United Airlines (UAL)
- Route
- Seattle–Tacoma International Airport (SEA/KSEA) → Washington Dulles International Airport (IAD/KIAD)
- Observed take-off
- Observed landing
- Aircraft
- N38446 · BOEING 737-900
- Positions recorded
- 7725
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.