Alaska Airlines AS406 Delayed SEA Seattle → IAD Washington 4h 59m 3,705km / 2,287mi 23. May 2025 DEPARTURE 16:12 PDT 23:12 UTC 16:00 +12 minutes TERMINAL: D4 GATE: D4 ARRIVAL 23:59 EDT 03:59 UTC GATE: B65 AIRLINE Alaska Airlines AS / ASA FREQUENCY irregular/new DISTANCE 3,705km FLIGHTS/WEEK 42 PUNCTUALITY 72% CO2 EMISSIONS Economy 378kg