Alaska Airlines AS459 Landed BOS Boston → SEA Seattle 5h 1m 4,010km / 2,475mi 29. May 2025 DEPARTURE 07:55 EDT 11:55 UTC 07:30 +25 minutes TERMINAL: B GATE: B36 ARRIVAL 09:56 PDT 16:56 UTC 10:40 -43 minutes TERMINAL: N2 GATE: N2 Boeing B737 MAX 9 N729AL 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