Alaska Airlines AS459 Landed BOS Boston → SEA Seattle 5h 6m 4,112km / 2,538mi (Direct: 4,010km, +2%) 21. May 2025 DEPARTURE 08:13 EDT 12:13 UTC 07:30 +43 minutes TERMINAL: B GATE: B36 ARRIVAL 10:20 PDT 17:20 UTC 10:40 -19 minutes TERMINAL: N20 GATE: N20 Boeing B737 MAX 9 N990AK Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Alaska Airlines AS / ASA FREQUENCY daily DISTANCE 4,010km FLIGHTS/WEEK 51 PUNCTUALITY 90% CO2 EMISSIONS Economy 539kg Eco+ 607kg First 882kg