Airlinecoop.org

Alaska Airlines flights from Seattle to Boston

Alaska Airlines flies Seattle to Boston nonstop 21 times a week, departures from 08:40 to 23:22, 5h 18m in the air. Tickets from $315 (the route's cheapest fare is $285).

Flights from Seattle to Boston

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Seattle to Boston

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Alaska Airlines on Seattle to Boston at a glance

flights a week
21
days of operation
Daily
first and last departure
08:40 - 23:22
flight time
5h 18m - 5h 31m
aircraft
Boeing 737-900, Boeing 737-800
cheapest fare, 14 November
$315
cheapest fare on the route
$285

Alaska Airlines Seattle to Boston schedule

21 flights a week. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AS 279
Alaska Airlines
08:40 Seattle-Tacoma International
17:01 Logan International, terminal B
5h 21m
Mon, Fri, Sun
Boeing 737-800
AS 279
Alaska Airlines
08:47 Seattle-Tacoma International
17:17 Logan International, terminal B
5h 30m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 737-900
AS 279
Alaska Airlines
09:00 Seattle-Tacoma International
17:21 Logan International, terminal B
5h 21m
Sat
Boeing 737
AS 279
Alaska Airlines
09:30 Seattle-Tacoma International
18:00 Logan International, terminal B
5h 30m
Sat
Boeing 737-800
AS 460
Alaska Airlines
15:36 Seattle-Tacoma International
23:58 Logan International, terminal B
5h 22m
Daily
Boeing 737-900
AS 460
Alaska Airlines
15:40 Seattle-Tacoma International
23:59 Logan International, terminal B
5h 19m
Mon, Fri, Sat, Sun
Boeing 737-900
AS 214
Alaska Airlines
21:20 Seattle-Tacoma International
05:40 Logan International, terminal B
5h 20m
Daily
Boeing 737-900
AS 214
Alaska Airlines
22:00 Seattle-Tacoma International
06:20 Logan International, terminal B
5h 20m
Thu
Boeing 737
AS 214
Alaska Airlines
23:22 Seattle-Tacoma International
07:40 Logan International, terminal B
5h 18m
Mon, Fri, Sat, Sun
Boeing 737-800

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 1 December.

FlightDepartsArrivesDurationDaysAircraft
AS 214
Alaska Airlines
21:21 Seattle-Tacoma International
05:40 Logan International, terminal B
5h 19m
Seasonal
Boeing 737-900
AS 279
Alaska Airlines
08:41 Seattle-Tacoma International
17:06 Logan International, terminal B
5h 25m
Seasonal
Boeing 737-900
AS 1568
Alaska Airlines
15:35 Seattle-Tacoma International
23:59 Logan International, terminal B
5h 24m
Seasonal
Boeing 737-900
AS 214
Alaska Airlines
23:09 Seattle-Tacoma International
07:40 Logan International, terminal B
5h 31m
Seasonal
Boeing 737-900
AS 279
Alaska Airlines
09:05 Seattle-Tacoma International
17:25 Logan International, terminal B
5h 20m
Seasonal
Boeing 737-900
AS 460
Alaska Airlines
21:20 Seattle-Tacoma International
05:40 Logan International, terminal B
5h 20m
Seasonal
Boeing 737-900
AS 524
Alaska Airlines
08:21 Seattle-Tacoma International
16:46 Logan International, terminal B
5h 25m
Seasonal
Boeing 737-900
AS 1553
Alaska Airlines
15:35 Seattle-Tacoma International
23:59 Logan International, terminal B
5h 24m
Seasonal
Boeing 737-900
AS 536
Alaska Airlines
23:40 Seattle-Tacoma International
08:02 Logan International, terminal B
5h 22m
Seasonal
Boeing 737-900
AS 1749
Alaska Airlines
10:20 Seattle-Tacoma International
18:45 Logan International, terminal B
5h 25m
Seasonal
Boeing 737-900
AS 462
Alaska Airlines
06:00 Seattle-Tacoma International
14:25 Logan International, terminal B
5h 25m
Seasonal
Boeing 737-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Boston is 3 hours ahead of Seattle.

Other airlines flying Seattle to Boston

Nonstop flights by the current schedule

Delta United Airlines jetBlue All flights Seattle to Boston

Frequently asked questions

How many Alaska Airlines flights are there from Seattle to Boston?
21 nonstop flights a week, 9 flight numbers in the schedule: Daily.
How long is the Alaska Airlines flight from Seattle to Boston?
From 5 hours 18 minutes to 5 hours 31 minutes nonstop, depending on the flight.
Which aircraft does Alaska Airlines fly from Seattle to Boston?
Boeing 737-900, Boeing 737-800 and Boeing 737.
Which terminals does Alaska Airlines use between Seattle and Boston?
Alaska Airlines departs from Seattle-Tacoma International and arrives at Logan International, terminal B.
How much is a Alaska Airlines ticket from Seattle to Boston?
The cheapest Alaska Airlines nonstop fare found recently is $315 for 14 November; the cheapest fare on the route with any airline is $285. The search shows the price for your date.