Direct (nonstop) flights from Barcelona to Seattle
1 airline flys nonstop from El Prat Airport (BCN) to Seattle Tacoma International (SEA). It's 5,438 miles (8,752 km), about 11h 23m in the air. Operated by Delta Air Lines.
Delta Air Lines
Route data last updated: May 29, 2026
Airlines with non-stop flights
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Barcelona to Seattle with one stop · direct emits 831 kg CO₂ per passenger
Looking for the return flight?
SEA → BCN: Flights from Seattle to BarcelonaOther direct flights from Barcelona
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Barcelona to Seattle?
A nonstop flight from Barcelona (BCN) to Seattle (SEA) takes approximately 11 hours and 23 minutes. The distance is 5,438 miles (8,752 km).
Which airlines fly nonstop from Barcelona to Seattle?
Just Delta Air Lines.
Is there a nonstop flight from Barcelona to Seattle?
Yes. 1 airline: Delta Air Lines.
How far is Barcelona from Seattle?
The flight distance from Barcelona to Seattle 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 Barcelona and Seattle?
Seattle is 9 hours behind Barcelona. (Europe/Madrid vs America/Los_Angeles.)
Will I experience jet lag flying from Barcelona to Seattle?
Probably — 9-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from Barcelona to Seattle?
At 11h 23m, 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 Spain to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Barcelona to Seattle?
Roughly 831 kg CO2 per passenger one-way. That's about the same as driving 4,155 km.
Is the return flight from Seattle to Barcelona 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 Barcelona to Seattle?
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 El Prat Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.