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BFI to CIO: distance & flight time
Seattle (Boeing Field King County International Airport) → Conception (Teniente Col Carmelo Peralta Airport)
6,339 mi
10,201 km · 5,508 nm
12h 54m
estimated nonstop flight time
+4h
time difference · heading southeast
See live BFI→CIO fares Phone-only fares on this route — call free
Flight time details
6,339 miles nonstop takes roughly 12h 54m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- CIO — Teniente Col Carmelo Peralta Airport · Conception, Paraguay
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 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
Near CIO
- PJC · Dr Augusto Roberto Fuster International Airport116 mi away
- ASU · Silvio Pettirossi International Airport124 mi away
- PMG · Ponta Porã Airport126 mi away
Frequently asked questions
How far is BFI from CIO?
The flight distance from Seattle (BFI) to Conception (CIO) is 6,339 miles (10,201 km, 5,508 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to CIO?
A nonstop flight takes about 12h 54m 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 Seattle and Conception?
Conception is 4 hours ahead of Seattle.
What is the cheapest way to fly from BFI to CIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–CIO that never appear on search engines, with no booking fees.