ASA504
- Flight number
- ASA504
- Airline
- Alaska Airlines (ASA)
- Route
- Seattle–Tacoma International Airport (SEA/KSEA) →
- Observed take-off
- Last heard
- Aircraft
- N519AS · BOEING 737-800
- Positions recorded
- 2381 As of 2026-10-04 04:35 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.