UAL663
- Flight number
- UAL663
- Airline
- United Airlines (UAL)
- Route
- Seattle–Tacoma International Airport (SEA/KSEA) → Denver International Airport (DEN/KDEN)
- Observed take-off
- Observed landing
- Aircraft
- N24555 · AIRBUS A-321neo
- Positions recorded
- 887
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.