Alaska Airlines AS459 Landed BOS Boston → SEA Seattle 5h 39m 4,175km / 2,577mi (Direct: 4,010km, +3%) 03. Jun 2025 DEPARTURE 07:38 EDT 11:38 UTC 07:30 +8 minutes TERMINAL: B GATE: B36 ARRIVAL 10:17 PDT 17:17 UTC 10:40 -22 minutes TERMINAL: C20 GATE: C20 Boeing B737-900 N275AK 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