ASA21
- Flight number
- ASA21
- Airline
- Alaska Airlines (ASA)
- Route
- John F. Kennedy International Airport (JFK/KJFK) → Seattle–Tacoma International Airport (SEA/KSEA)
- Observed take-off
- Observed landing
- Aircraft
- N270AK · BOEING 737-900
- Positions recorded
- 12080
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.