Alaska Airlines AS515 On Time BOS Boston → PDX Portland 6h 5m 4,076km / 2,516mi 02. Jun 2025 DEPARTURE 17:44 EDT 21:44 UTC 0 minutes TERMINAL: B GATE: B36 ARRIVAL 20:50 PDT 03:50 UTC GATE: D14 AIRLINE Alaska Airlines AS / ASA FREQUENCY irregular/new DISTANCE 4,076km FLIGHTS/WEEK 18 PUNCTUALITY 86%