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Alaska Airlines flights from BWI to SEA

Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from BWI to SEA. Alaska Airlines operates 1-2 flights daily flights on this route.Flight Duration: 5h 45m - 6h 08m (average flight time)Distance: 2342 miles (3768 km) (air miles between airports)Daily Flights: 1-2 flights (scheduled departures per day)

BWI
BWI
SEA
SEA

FLIGHT TIME

5h 45m - 6h 08m

FLIGHT DISTANCE

2342 miles (3768 km)
Flight time
5h 57m - 5h 58m
Earliest flight
07:00
Last flight
19:08
Distance
2342 miles (3768 km)
Cheapest month
January
Airlines
1 (Show)
Flights per week
17

Alaska Airlines Flight Schedule from BWI to SEA

FlightAirlineDepartureArrivalAircraft

AS349

Alaska Airlines

Alaska Airlines

07:00

09:58:00

Boeing 737-900 (winglets) Passenger/BBJ3

AS379

Alaska Airlines

Alaska Airlines

19:08

22:05:00

Boeing 737MAX 9 Passenger

Alaska Airlines Monthly Flight Calendar

December 2025
Sun
Mon
Tue
Wed
Thu
Fri
Sat

Route Insights

Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 5h 45m - 6h 08m.

Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.

Best departure times: Peak departure times are 7:00, 19:00, offering more flight options and potentially better connections.

BWI - SEA flight price statistics

$524

Approximate

The numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.

$236
Jan
$416
Feb
$356
Mar
$575
Apr
$956
May
$752
Jun
$759
Jul
$809
Aug
$358
Sep
$358
Oct
$358
Nov
$358
Dec
Approximate prices for one round-trip flight from BWI (BWI) to SeaTac (SEA). Graph is not to scale.

Alaska Airlines Terminal Information

Terminal information for Alaska Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.

Frequently Asked Questions about Alaska Airlines Flights

How many Alaska Airlines flights operate from BWI to SEA?

Alaska Airlines operates 2 flights from BWI to SEA.

What city does SEA airport serve?

SEA airport serves SeaTac.

How long is the Alaska Airlines flight from BWI to SEA?

The flight duration is approximately 5h 45m - 6h 08m.

What is the distance from BWI to SEA?

The distance is 2342 miles (3768 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.

What are the earliest and latest Alaska Airlines flight departure times?

The earliest Alaska Airlines flight departs at 07:00 and the latest departs at 19:08.

What is the cheapest month to fly Alaska Airlines from BWI to SEA?

January is typically the cheapest month to fly Alaska Airlines on this route.

What is the average price for a Alaska Airlines flight from BWI to SEA?

The average price for a round-trip Alaska Airlines flight on this route is approximately $524. Prices can vary based on booking time and demand.

How many Alaska Airlines flights operate per week on this route?

Alaska Airlines operates approximately 17 flights per week from BWI to SEA.