Alaska Airlines AS15 Landed BOS Boston → SEA Seattle 5h 12m 0km / 0mi 01. Oct 2017 DEPARTURE 19:12 EDT 23:12 UTC 18:59 +13 minutes ARRIVAL 21:25 PDT 04:25 UTC 22:22 -57 minutes Boeing B737-800 N586AS AIRLINE Alaska Airlines AS / ASA FREQUENCY irregular/new FLIGHTS/WEEK 52 PUNCTUALITY 89%