Alaska Airlines AS12 Landed BOS Boston → SEA Seattle 5h 36m 4,124km / 2,545mi (Direct: 4,010km, +2%) 08. Jan 2023 DEPARTURE 17:22 EST 22:22 UTC 16:55 +27 minutes TERMINAL: B GATE: B36 ARRIVAL 19:59 PST 03:59 UTC 20:27 -27 minutes TERMINAL: B GATE: N12 Boeing B737-900 N247AK Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Alaska Airlines AS / ASA FREQUENCY daily FLIGHTS/WEEK 50 PUNCTUALITY 89% CO2 EMISSIONS Economy 552kg Eco+ 624kg First 901kg