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BFI to ISA: distance & flight time
Seattle (Boeing Field King County International Airport) → Mount Isa (Mount Isa Airport)
7,636 mi
12,289 km · 6,636 nm
15h 26m
estimated nonstop flight time
+17h
time difference · heading west
See live BFI→ISA fares Phone-only fares on this route — call free
Flight time details
7,636 miles nonstop takes roughly 15h 26m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- ISA — Mount Isa Airport · Mount Isa, Australia
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 ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Frequently asked questions
How far is BFI from ISA?
The flight distance from Seattle (BFI) to Mount Isa (ISA) is 7,636 miles (12,289 km, 6,636 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to ISA?
A nonstop flight takes about 15h 26m 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 Mount Isa?
Mount Isa is 17 hours ahead of Seattle.
What is the cheapest way to fly from BFI to ISA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–ISA that never appear on search engines, with no booking fees.