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RMA to BFI: distance & flight time
Roma (Roma Airport) → Seattle (Boeing Field King County International Airport)
7,501 mi
12,071 km · 6,518 nm
15h 10m
estimated nonstop flight time
-17h
time difference · heading northeast
See live RMA→BFI fares Phone-only fares on this route — call free
Flight time details
7,501 miles nonstop takes roughly 15h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time set-back when reading arrival times on your ticket.
The two airports
- RMA — Roma Airport · Roma, Australia
- 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 RMA
- XTO · Taroom Airport87 mi away
- SGO · St George Airport105 mi away
- CCL · Chinchilla Airport115 mi away
- TDR · Theodore Airport135 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 RMA from BFI?
The flight distance from Roma (RMA) to Seattle (BFI) is 7,501 miles (12,071 km, 6,518 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RMA to BFI?
A nonstop flight takes about 15h 10m 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 Roma and Seattle?
Seattle is 17 hours behind Roma.
What is the cheapest way to fly from RMA to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RMA–BFI that never appear on search engines, with no booking fees.