Alaska Airlines flights from Boston (BOS) to SeaTac (SEA)
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from Boston (BOS), US to SeaTac (SEA), US. Alaska Airlines operates 4-6 flights daily flights on this route.• Flight Duration: 6h 08m - 6h 40m (average flight time)• Distance: 2502 miles (4026 km) (air miles between airports)• Daily Flights: 4-6 flights (scheduled departures per day)
Boston (BOS)
US
SeaTac (SEA)
US
FLIGHT TIME
6h 08m - 6h 40m
FLIGHT DISTANCE
2502 miles (4026 km)
6h 26m - 6h 31m
07:11
17:59
2502 miles (4026 km)
March
1 (Show)
51
Alaska Airlines Flight Schedule from Boston (BOS) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS459 |  Alaska Airlines | 07:11 | 10:42:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS215 | Alaska Airlines | 09:02 | 12:28:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS306 | Alaska Airlines | 17:59 | 21:28:00 | Boeing 737MAX 9 Passenger |
Alaska Airlines Monthly Flight Calendar
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Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 6h 08m - 6h 40m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 9:00, 17:00, offering more flight options and potentially better connections.
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Alaska Airlines Terminal Information
Departure Terminal at Boston (BOS):
Arrival Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from Boston (BOS) to Seattle (SEA)?
Alaska Airlines operates 3 flights from Boston (BOS) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Alaska Airlines flight from Boston (BOS) to Seattle (SEA)?
The flight duration is approximately 6h 08m - 6h 40m.
What is the distance from Boston (BOS) to Seattle (SEA)?
The distance is 2502 miles (4026 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Delta Air Lines.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 07:11 and the latest departs at 17:59.
What is the cheapest month to fly Alaska Airlines from Boston (BOS) to Seattle (SEA)?
March is typically the cheapest month to fly Alaska Airlines on this route.
What is the average price for a Alaska Airlines flight from Boston (BOS) to Seattle (SEA)?
The average price for a round-trip Alaska Airlines flight on this route is approximately $370. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 51 flights per week from Boston (BOS) to Seattle (SEA).