Seattle to Baltimore (SEA-BWI): nonstop upgrade & award space

Alaska Airlines flies nonstop between Seattle (SEA) and Baltimore (BWI), roughly 14 times a week. Alaska Airlines carries most of this long-haul schedule, so one carrier's release pattern decides when premium space appears, and it is rarely all at once. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, on every SEA to BWI departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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14
Nonstop flights a week
2,329 mi
Nonstop distance
Free
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Seattle to Baltimore flight schedule

Scheduled nonstop departures for SEA to BWI, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Seattle (SEA) to Baltimore (BWI)
Date Flight Airline Departs SEA Arrives BWI Duration Aircraft
AS 378Alaska Airlines, Inc.09:5718:085h 11m73H
AS 781Alaska Airlines, Inc.21:3605:415h 5m7M9
AS 378Alaska Airlines, Inc.09:5718:085h 11m7M9
AS 781Alaska Airlines, Inc.21:3605:415h 5m7M9
AS 378Alaska Airlines, Inc.09:5718:085h 11m7M9
AS 781Alaska Airlines, Inc.22:2306:305h 7m7M9
AS 378Alaska Airlines, Inc.09:5718:085h 11m73J
AS 781Alaska Airlines, Inc.21:3605:415h 5m7M9
AS 378Alaska Airlines, Inc.09:5718:085h 11m73J
AS 781Alaska Airlines, Inc.22:2206:275h 5m7M9
AS 378Alaska Airlines, Inc.09:5718:085h 11m7M9
AS 781Alaska Airlines, Inc.21:3605:415h 5m7M9
AS 378Alaska Airlines, Inc.09:5718:085h 11m73J
AS 781Alaska Airlines, Inc.22:2306:305h 7m73H

Showing all 14 scheduled SEA to BWI departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SEA to BWI date on the interactive map

Confirmed upgrade & award space on SEA to BWI departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Seattle to Baltimore to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each SEA to BWI departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SEA to BWI on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Baltimore nonstop

Carriers operating SEA to BWI nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SEA to BWI on the interactive map →

Frequently asked questions about SEA to BWI

How far is Baltimore from Seattle?
SEA to BWI covers about 2,329 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SEA to BWI?
Alaska Airlines is currently the only airline flying SEA to BWI nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from SEA to BWI?
About 14 nonstop flights a week run between Seattle and Baltimore in the current schedule, operated by Alaska Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SEA to BWI depart?
Scheduled SEA to BWI nonstops in the next 7 days with service leave between 09:57 and 22:23, local time at Seattle. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SEA to BWI?
Open the SEA to BWI route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss SEA to BWI upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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