Alaska Airlines AS515 On Time BOS Boston → PDX Portland 6h 5m 4,076km / 2,516mi 01. Jun 2025 DEPARTURE 17:47 EDT 21:47 UTC 17:45 +2 minutes TERMINAL: B GATE: B36 ARRIVAL 20:50 PDT 03:50 UTC GATE: C5 AIRLINE Alaska Airlines AS / ASA FREQUENCY irregular/new DISTANCE 4,076km FLIGHTS/WEEK 18 PUNCTUALITY 84%