Alaska Airlines AS12 Landed BOS Boston → SEA Seattle 5h 38m 4,010km / 2,475mi 27. Sep 2022 DEPARTURE 17:19 EDT 21:19 UTC 16:50 +29 minutes TERMINAL: B GATE: B36 ARRIVAL 19:58 PDT 02:58 UTC 20:13 -15 minutes TERMINAL: B GATE: N11 Boeing B737-900 N472AS AIRLINE Alaska Airlines AS / ASA FREQUENCY daily FLIGHTS/WEEK 52 PUNCTUALITY 89% CO2 EMISSIONS Economy 552kg Eco+ 624kg First 901kg