Direct flight tickets from Seattle to Baltimore

All flight schedules from Seattle Tacoma International , Washington , USA to Baltimore Washington International , Maryland , USA. This route is operated by Alaska Airlines and Southwest Airlines and the flight time is 5 hours and 15 minutes. The distance is 2342 miles.

SEA Seattle Tacoma International
USA
Seattle , WA , USA
BWI Baltimore Washington International
USA
Baltimore , MD , USA
CHANGE DIRECTION
Flight time
5h 15m
Flight distance
2342mi, 3768km
Flights from Seattle to Baltimore route map
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USA
USA
Seattle , WA
aircraft image
USA
USA
Baltimore , MD
Distance
2342 miles · (3768 km)
Flight time
5 hours and 15 minutes

Airlines with direct flights from Seattle (SEA) to Baltimore (BWI)

  • Alaska Airlines
    Oneworld
    S
    M
    T
    W
    T
    F
    S
    Business available
    1–2 daily flights
  • Southwest Airlines
    S
    M
    T
    W
    T
    F
    S
    Last flight was 2025-10-01
    Low-cost airline
FLIGHTS WITH STOPS
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SEA BWI
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MONTHLY
AS
WEEKLY
WN
WEEKLY

Seattle (SEA) to Baltimore (BWI) flight schedule

The monthly calendar shows every direct flight departure from Seattle Tacoma International (SEA) with all airlines. Click on a date to see a list of flights or search for the best prices.

Alaska Airlines flight schedule from Seattle to Baltimore

All weekly departures with Alaska Airlines. The week calendar shows every flight departure from Seattle (SEA) to Baltimore (BWI). Click on a blue date to see a list of flights.

Week 44 (Oct 27 - Nov 2)
  • Week 42 (Oct 13 - Oct 19)
  • Week 43 (Oct 20 - Oct 26)
  • Week 44 (Oct 27 - Nov 2)
  • Week 45 (Nov 3 - Nov 9)
  • Week 46 (Nov 10 - Nov 16)
  • Week 47 (Nov 17 - Nov 23)
  • Week 48 (Nov 24 - Nov 30)
  • Week 49 (Dec 1 - Dec 7)
  • Week 50 (Dec 8 - Dec 14)
  • Week 51 (Dec 15 - Dec 21)
  • Week 52 (Dec 22 - Dec 28)
  • Week 1 (Dec 29 - Jan 4)
  • Week 2 (Jan 5 - Jan 11)
  • Week 3 (Jan 12 - Jan 18)
  • Week 4 (Jan 19 - Jan 25)
  • Week 5 (Jan 26 - Feb 1)
  • Week 6 (Feb 2 - Feb 8)
  • Week 7 (Feb 9 - Feb 15)
  • Week 8 (Feb 16 - Feb 22)
  • Week 9 (Feb 23 - Mar 1)
  • Week 10 (Mar 2 - Mar 8)
  • Week 11 (Mar 9 - Mar 15)
  • Week 12 (Mar 16 - Mar 22)
  • Week 13 (Mar 23 - Mar 29)
  • Week 14 (Mar 30 - Apr 5)
  • Week 15 (Apr 6 - Apr 12)
  • Week 16 (Apr 13 - Apr 19)
  • Week 17 (Apr 20 - Apr 26)
  • Week 18 (Apr 27 - May 3)
  • Week 19 (May 4 - May 10)
  • Week 20 (May 11 - May 17)
  • Week 21 (May 18 - May 24)
  • Week 22 (May 25 - May 31)
  • Week 23 (Jun 1 - Jun 7)
  • Week 24 (Jun 8 - Jun 14)
  • Week 25 (Jun 15 - Jun 21)
  • Week 26 (Jun 22 - Jun 28)
  • Week 27 (Jun 29 - Jul 5)
  • Week 28 (Jul 6 - Jul 12)
  • Week 29 (Jul 13 - Jul 19)
  • Week 30 (Jul 20 - Jul 26)
  • Week 31 (Jul 27 - Aug 2)
  • Week 32 (Aug 3 - Aug 9)
  • Week 33 (Aug 10 - Aug 16)
  • Week 34 (Aug 17 - Aug 23)
Flight
Mon
Oct 27
Tue
Oct 28
Wed
Oct 29
Thu
Oct 30
Fri
Oct 31
Sat
Nov 1
Sun
Nov 2
AS378
10:11
10:11
10:11
10:11
10:11
10:11
10:11
AS344
22:20
----
----
22:20
----
----
22:20

Southwest Airlines flight schedule from Seattle to Baltimore

All weekly departures with Southwest Airlines. The week calendar shows every flight departure from Seattle (SEA) to Baltimore (BWI). Click on a blue date to see a list of flights.

Week 44 (Oct 27 - Nov 2)
  • Week 42 (Oct 13 - Oct 19)
  • Week 43 (Oct 20 - Oct 26)
  • Week 44 (Oct 27 - Nov 2)
  • Week 45 (Nov 3 - Nov 9)
  • Week 46 (Nov 10 - Nov 16)
  • Week 47 (Nov 17 - Nov 23)
  • Week 48 (Nov 24 - Nov 30)
  • Week 49 (Dec 1 - Dec 7)
  • Week 50 (Dec 8 - Dec 14)
  • Week 51 (Dec 15 - Dec 21)
  • Week 52 (Dec 22 - Dec 28)
  • Week 1 (Dec 29 - Jan 4)
  • Week 2 (Jan 5 - Jan 11)
  • Week 3 (Jan 12 - Jan 18)
  • Week 4 (Jan 19 - Jan 25)
  • Week 5 (Jan 26 - Feb 1)
  • Week 6 (Feb 2 - Feb 8)
  • Week 7 (Feb 9 - Feb 15)
  • Week 8 (Feb 16 - Feb 22)
  • Week 9 (Feb 23 - Mar 1)
  • Week 10 (Mar 2 - Mar 8)
  • Week 11 (Mar 9 - Mar 15)
  • Week 12 (Mar 16 - Mar 22)
  • Week 13 (Mar 23 - Mar 29)
  • Week 14 (Mar 30 - Apr 5)
  • Week 15 (Apr 6 - Apr 12)
  • Week 16 (Apr 13 - Apr 19)
  • Week 17 (Apr 20 - Apr 26)
  • Week 18 (Apr 27 - May 3)
  • Week 19 (May 4 - May 10)
  • Week 20 (May 11 - May 17)
  • Week 21 (May 18 - May 24)
  • Week 22 (May 25 - May 31)
  • Week 23 (Jun 1 - Jun 7)
  • Week 24 (Jun 8 - Jun 14)
  • Week 25 (Jun 15 - Jun 21)
  • Week 26 (Jun 22 - Jun 28)
  • Week 27 (Jun 29 - Jul 5)
  • Week 28 (Jul 6 - Jul 12)
  • Week 29 (Jul 13 - Jul 19)
  • Week 30 (Jul 20 - Jul 26)
  • Week 31 (Jul 27 - Aug 2)
  • Week 32 (Aug 3 - Aug 9)
  • Week 33 (Aug 10 - Aug 16)
  • Week 34 (Aug 17 - Aug 23)
Flight
Mon
Oct 27
Tue
Oct 28
Wed
Oct 29
Thu
Oct 30
Fri
Oct 31
Sat
Nov 1
Sun
Nov 2

We could not find any flights for this time period. Please try another week.

Flight time
4h 58m - 5h 15m
Earliest flight
09:03
Last flight
22:07
Distance
2342 miles (3768 km)
Cheapest month
January
Airlines
2 (Show)
Flights per week
13
America/Los Angeles (UTC-7)
America/New York (UTC-4)
BWI +3 hours ahead

US
Arriving at Baltimore Washington (BWI) , Maryland

Baltimore Washington International (BWI) is a large airport in USA. You can fly to 90 destinations with 14 airlines in scheduled passenger traffic.

Show all flights from BWI

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US
Departing from Seattle Tacoma (SEA) , Washington

Seattle Tacoma International (SEA) is a large airport in USA. You can fly to 137 destinations with 37 airlines in scheduled passenger traffic.

Show all flights from SEA

Airlines with direct flights from Seattle to Baltimore in the past

  • Spirit Airlines
    Last flight was scheduled 2020-11-17

Seattle - Baltimore flight price statistics

$470
Approximate

The numbers are avarage prices found based on user searches for direct flights between Seattle Tacoma International and Baltimore Washington International. Its 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.

$257
Jan
$424
Feb
$347
Mar
$408
Apr
$497
May
$733
Jun
$759
Jul
$809
Aug
$568
Sep
$409
Oct
$358
Nov
$563
Dec

Approximate prices for one round-trip flight from Seattle (SEA) to Baltimore (BWI). Graph is not to scale.

CLICK HERE FOR EXACT PRICES

Type of aircraft(s) on this route

Below is a list of aircraft types we have within our database with flights on this route. You can also see the aircrafts seat capacity together with classes.

Boeing 737MAX 9 Passenger
Alaska Airlines
Boeing 737MAX 9 Passenger illustration
Boeing 737MAX 9 Passenger illustration
178 seats
 (16 first class)
Boeing 737-900 (winglets) Passenger/BBJ3
Alaska Airlines
Boeing 737-900 (winglets) Passenger/BBJ3 illustration
Boeing 737-900 (winglets) Passenger/BBJ3 illustration
164 seats
 (13 first class)
Boeing 737-800 (winglets) Passenger/BBJ2
Alaska Airlines
Boeing 737-800 (winglets) Passenger/BBJ2 illustration
Boeing 737-800 (winglets) Passenger/BBJ2 illustration
160 seats
ROUTE EXPLORING

Seattle Tacoma International - all destinations

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Seattle flight map

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Round trip
1 adult
Economy

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Frequently Asked Questions about Flights (FAQ)

  • The flight between Seattle (SEA) and Baltimore (BWI) typically takes about 5 hours and 4 minutes.
  • There are 13 direct flights between Seattle and Baltimore every week.
  • The flight numbers are AS344, AS378, WN1503, WN4009 and WN4250.
  • From Seattle you will fly out from Seattle Tacoma International (SEA) and you will be landing at Baltimore Washington International (BWI).
  • Alaska Airlines and Southwest fly this route with the same aircraft: Boeing 737.
  • Two airlines. Alaska Airlines and Southwest have non-stop flights to Baltimore.
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MAP EXPLORER
Flights from Seattle to Baltimore route map
Non-stop flights from SEA to BWI
2342 miles (3768 km) · 5 hours and 15 minutes
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