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BFI to FNU: distance & flight time
Seattle (Boeing Field King County International Airport) → Oristano (Oristano-Fenosu Airport)
5,688 mi
9,154 km · 4,943 nm
11h 37m
estimated nonstop flight time
+9h
time difference · heading northeast
See live BFI→FNU fares Phone-only fares on this route — call free
Flight time details
5,688 miles nonstop takes roughly 11h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- FNU — Oristano-Fenosu Airport · Oristano, Italy
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 FNU
- DCI · Decimomannu Air Base41 mi away
- CAG · Cagliari Elmas Airport50 mi away
- AHO · Alghero-Fertilia Airport54 mi away
- TTB · Tortolì Airport55 mi away
Frequently asked questions
How far is BFI from FNU?
The flight distance from Seattle (BFI) to Oristano (FNU) is 5,688 miles (9,154 km, 4,943 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to FNU?
A nonstop flight takes about 11h 37m 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 Oristano?
Oristano is 9 hours ahead of Seattle.
What is the cheapest way to fly from BFI to FNU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–FNU that never appear on search engines, with no booking fees.