Direct (nonstop) flights from Seattle to Barcelona
1 airline flys nonstop from Seattle Tacoma International (SEA) to El Prat Airport (BCN). It's 5,438 miles (8,752 km), about 10h 40m in the air. Operated by Delta Air Lines.
Delta Air Lines
Route data last updated: May 31, 2026
Airlines with non-stop flights
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Seattle to Barcelona with one stop · direct emits 831 kg CO₂ per passenger
Looking for the return flight?
BCN → SEA: Flights from Barcelona to SeattleOther direct flights from Seattle
Direct flights from Barcelona (BCN)
Frequently Asked Questions
How long is the direct flight from Seattle to Barcelona?
A nonstop flight from Seattle (SEA) to Barcelona (BCN) takes approximately 10 hours and 40 minutes. The distance is 5,438 miles (8,752 km).
Which airlines fly nonstop from Seattle to Barcelona?
Just Delta Air Lines.
Is there a nonstop flight from Seattle to Barcelona?
Yes. 1 airline: Delta Air Lines.
How far is Seattle from Barcelona?
The flight distance from Seattle to Barcelona is 5,438 miles (8,752 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between Seattle and Barcelona?
Barcelona is 9 hours ahead of Seattle. (America/Los_Angeles vs Europe/Madrid.)
Will I experience jet lag flying from Seattle to Barcelona?
Probably — 9-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.
What type of aircraft flies from Seattle to Barcelona?
At 10h 40m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from USA to Spain?
Depends on your passport. Check with the Spain embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seattle to Barcelona?
Roughly 831 kg CO2 per passenger one-way. That's about the same as driving 4,155 km.
Is the return flight from Barcelona to Seattle also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seattle to Barcelona?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Seattle Tacoma International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.