Need help booking?
Unpublished phone-only deals available
BFI to AHO: distance & flight time
Seattle (Boeing Field King County International Airport) → Alghero (Alghero-Fertilia Airport)
5,635 mi
9,068 km · 4,896 nm
11h 31m
estimated nonstop flight time
+9h
time difference · heading northeast
See live BFI→AHO fares Phone-only fares on this route — call free
Flight time details
5,635 miles nonstop takes roughly 11h 31m 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
- AHO — Alghero-Fertilia Airport · Alghero, 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 AHO
- FNU · Oristano-Fenosu Airport54 mi away
- OLB · Olbia Costa Smeralda Airport67 mi away
- FSC · Figari Sud-Corse Airport73 mi away
- PRP · Propriano Airport78 mi away
Frequently asked questions
How far is BFI from AHO?
The flight distance from Seattle (BFI) to Alghero (AHO) is 5,635 miles (9,068 km, 4,896 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to AHO?
A nonstop flight takes about 11h 31m 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 Alghero?
Alghero is 9 hours ahead of Seattle.
What is the cheapest way to fly from BFI to AHO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–AHO that never appear on search engines, with no booking fees.