Alaska Airlines AS459 Landed BOS Boston → SEA Seattle 5h 8m 4,173km / 2,575mi (Direct: 4,010km, +3%) 23. May 2025 DEPARTURE 09:49 EDT 13:49 UTC 07:30 +139 minutes TERMINAL: B GATE: B35 ARRIVAL 11:57 PDT 18:57 UTC 10:40 +77 minutes TERMINAL: N8 GATE: N8 Boeing B737-800 N592AS Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Alaska Airlines AS / ASA FREQUENCY daily DISTANCE 4,010km FLIGHTS/WEEK 52 PUNCTUALITY 90% CO2 EMISSIONS Economy 539kg Eco+ 607kg First 882kg