Alaska Airlines AS459 Landed BOS Boston → SEA Seattle 5h 45m 4,374km / 2,700mi (Direct: 4,010km, +8%) 02. Jun 2025 DEPARTURE 07:59 EDT 11:59 UTC 07:30 +29 minutes TERMINAL: B GATE: B36 ARRIVAL 10:44 PDT 17:44 UTC 10:40 +4 minutes GATE: N20 Boeing B737-900 N237AK Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Alaska Airlines AS / ASA FREQUENCY daily DISTANCE 4,010km FLIGHTS/WEEK 53 PUNCTUALITY 88% CO2 EMISSIONS Economy 539kg Eco+ 607kg First 882kg