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SSZ to BFI: distance & flight time
Santos (Base Aérea de Santos Airport) → Seattle (Boeing Field King County International Airport)
6,814 mi
10,966 km · 5,921 nm
13h 50m
estimated nonstop flight time
-4h
time difference · heading northwest
See live SSZ→BFI fares Phone-only fares on this route — call free
Flight time details
6,814 miles nonstop takes roughly 13h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- SSZ — Base Aérea de Santos Airport · Santos, Brazil
- BFI — Boeing Field King County 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 SSZ
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Frequently asked questions
How far is SSZ from BFI?
The flight distance from Santos (SSZ) to Seattle (BFI) is 6,814 miles (10,966 km, 5,921 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSZ to BFI?
A nonstop flight takes about 13h 50m 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 Santos and Seattle?
Seattle is 4 hours behind Santos.
What is the cheapest way to fly from SSZ to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSZ–BFI that never appear on search engines, with no booking fees.