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AOI to BFI: distance & flight time
Ancona (Ancona Falconara Airport) → Seattle (Boeing Field King County International Airport)
5,585 mi
8,989 km · 4,854 nm
11h 25m
estimated nonstop flight time
-9h
time difference · heading northwest
See live AOI→BFI fares Phone-only fares on this route — call free
Flight time details
5,585 miles nonstop takes roughly 11h 25m 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
- AOI — Ancona Falconara Airport · Ancona, Italy
- 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 AOI
- RMI · Federico Fellini International Airport47 mi away
- PEG · Perugia San Francesco d'Assisi – Umbria International Airport56 mi away
- FRL · Forlì Airport76 mi away
- LSZ · Lošinj Island Airport83 mi away
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 AOI from BFI?
The flight distance from Ancona (AOI) to Seattle (BFI) is 5,585 miles (8,989 km, 4,854 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOI to BFI?
A nonstop flight takes about 11h 25m 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 Ancona and Seattle?
Seattle is 9 hours behind Ancona.
What is the cheapest way to fly from AOI to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOI–BFI that never appear on search engines, with no booking fees.