Need help booking?
Unpublished phone-only deals available
BCN to SEA: distance & flight time
Barcelona (Barcelona International Airport) → Seattle (Seattle Tacoma International Airport)
5,424 mi
8,730 km · 4,714 nm
11h 6m
estimated nonstop flight time
-9h
time difference · heading northwest
See live BCN→SEA fares Phone-only fares on this route — call free
Flight time details
5,424 miles nonstop takes roughly 11h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- BCN — Barcelona International Airport · Barcelona, Spain
- SEA — Seattle Tacoma International Airport · Seattle, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BCN
- QSA · Sabadell Airport16 mi away
- REU · Reus Air Base48 mi away
- GRO · Girona Airport55 mi away
- LEU · Pirineus - la Seu d'Urgel Airport80 mi away
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is BCN from SEA?
The flight distance from Barcelona (BCN) to Seattle (SEA) is 5,424 miles (8,730 km, 4,714 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BCN to SEA?
A nonstop flight takes about 11h 6m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Barcelona and Seattle?
Seattle is 9 hours behind Barcelona.
What is the cheapest way to fly from BCN to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BCN–SEA that never appear on search engines, with no booking fees.