Alaska Airlines AS12 Landed BOS Boston → SEA Seattle 5h 40m 4,113km / 2,538mi (Direct: 4,010km, +2%) 29. Oct 2022 DEPARTURE 17:51 EDT 21:51 UTC 16:50 +61 minutes TERMINAL: B GATE: B36 ARRIVAL 20:31 PDT 03:31 UTC 20:19 +12 minutes TERMINAL: B GATE: C15 Boeing B737-900 N407AS Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Alaska Airlines AS / ASA FREQUENCY daily FLIGHTS/WEEK 52 PUNCTUALITY 89% CO2 EMISSIONS Economy 552kg Eco+ 624kg First 901kg