The nonstop flight time from Seattle (SEA) to Anchorage (ANC) typically ranges between about 3 hours 11 minutes and 3 hours 43 minutes. The average in-air flight time is approximately 3 hours 11 to 3 hours 12 minutes, with gate-to- gate times around 3 hours 30 minutes to 3 hours 43 minutes depending on the airline and specific flight
. Some sources note the shortest nonstop flight time at about 3 hours 29 minutes
. In summary, you can expect a nonstop flight duration of roughly 3 hours 10 minutes to 3 hours 45 minutes from Seattle to Anchorage.