Seattle to Barcelona (SEA-BCN): nonstop upgrade & award space

Delta Air Lines flies nonstop from Seattle (SEA) to Barcelona (BCN) just three times a week. A long sector flown three times a week carries its premium cabin in short bursts: space appears around schedule loads and equipment changes and is gone by the next one. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every SEA to BCN 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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3
Nonstop flights a week
5,425 mi
Nonstop distance
Free
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Seattle to Barcelona flight schedule

Scheduled nonstop departures for SEA to BCN, 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 Barcelona (BCN)
Date Flight Airline Departs SEA Arrives BCN Duration Aircraft
DL 248Delta Air Lines15:3511:1010h 35m339
DL 248Delta Air Lines15:3511:1010h 35m339
DL 248Delta Air Lines15:3511:1010h 35m339
DL 248Delta Air Lines15:3511:1010h 35m339
DL 248Delta Air Lines15:3511:1010h 35m339
DL 248Delta Air Lines15:3511:1010h 35m339
DL 248Delta Air Lines15:3511:1010h 35m339

Showing all 7 scheduled SEA to BCN 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 BCN date on the interactive map

Confirmed upgrade & award space on SEA to BCN departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Seattle to Barcelona 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 BCN 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 BCN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Barcelona nonstop

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

See SEA to BCN on the interactive map →

Frequently asked questions about SEA to BCN

How far is Barcelona from Seattle?
SEA to BCN covers about 5,425 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 BCN?
Delta Air Lines is currently the only airline flying SEA to BCN nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How often does SEA to BCN operate?
The nonstop currently runs three times a week, on Delta Air Lines. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from SEA to BCN depart?
In the next 7 days with service, every scheduled SEA to BCN nonstop leaves at 15:35 local time at Seattle. The schedule table on this page lists each departure by date.
How do I check upgrade or award availability on SEA to BCN?
Open the SEA to BCN route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, 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 BCN 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.

Get started free